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TECHNOLOGY PURCHASE AGREEMENT

THIS AGREEMENT is made effective as of the Sixteenth day of October, 2008

AMONG:

> > > > NY FINANCIAL (INTERNATIONAL) CORP., a British Virgin Island corporation,
> > > > of Palm Grove House, P.O. Box 3186, Wickhams Cay 1, Road Town, Tortola,
> > > > British Virgin Islands
> > > > 
> > > > (hereinafter called the “Vendor”)

OF THE FIRST PART

AND:

> > > > CALECO PHARMA CORP., a Nevada corporation, of 8275 S. Eastern Avenue,
> > > > Suite 200, Las Vegas, Nevada 89123
> > > > 
> > > > (hereinafter called “Caleco”)

OF THE SECOND PART

AND:

> > > > JOHN BOSCHERT, of #193 - 3rd Street, Villa Cerro Lindo Jose Domingo
> > > > Espinar, Panama City, Panama
> > > > 
> > > > (hereinafter called the “Principal Shareholder”)

OF THE THIRD PART

AND:

> > > > BLACKSTONE LAKE MINERALS INC., a Nevada corporation of #205 – 1480 Gulf
> > > > Road, Point Roberts, Washington 98281
> > > > 
> > > > (hereinafter called “Blackstone”)

OF THE FOURTH PART

WHEREAS:

A.           The Vendor is the owner of a technology for the treatment of liver
disease and other ailments (the “Technology”);

B.           Caleco wishes to acquire the Technology;

C.           The Principal Shareholder is the controlling shareholder, the sole
executive officer and director of Blackstone, and the sole executive officer and
director of Caleco;

D.           Blackstone is the sole stockholder of Caleco;

E.           The Principal Shareholder has agreed, subject to the terms and
conditions of this Agreement, to transfer certain shares of Blackstone to the
Vendor; and

F.           The Vendor has agreed, subject to the terms and conditions of this
Agreement, to transfer the Technology to Caleco.

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NOW THEREFORE THIS AGREEMENT WITNESSES that in consideration for the sum of
$10.00 paid by each party to the other parties hereto and for the mutual
covenants contained in this Agreement and other valuable consideration, the
receipt and sufficiency of which is hereby acknowledged, the parties hereto
agree as follows:

DEFINITIONS

1.1

In this Agreement:

      (a)

“EDMFs” means European Drug Master Files as set out in Schedule B;

      (b)

“Improvement” means any modification or variant of the Technology;

      (c)

“Intellectual Property” means all copyrights (if any), the Patents, the European
patent applications, the EDMFs, trade secret rights, trade names (if any),
trademark rights (if any), process information, technical information, designs,
drawings, inventions and all other intellectual and industrial property rights
of any sort related to or associated with the Technology;

      (d)

“Inventor” means the inventor of the Technology, being Harry H.S. Fong;

      (e)

“Know-how” means all know-how, knowledge, expertise, inventions, works of
authorship, prototypes, technology, information, materials and tools relating to
the Technology or to the design, development, use and commercial application of
the Technology;

      (f)

“Liens” means any mortgage, pledge, hypothecation, option, assessment, security
interest, lease, lien (statutory or other), adverse claim, levy, charge or other
encumbrance of any kind, or any conditional sale contract, title retention
contract or other contract to give any of the foregoing.;

      (g)

“Patents” means the patents pending and European patents pending disclosed in
Schedule A to this Agreement and any additional patents that may be applied for
or granted comprising all or any part of the Technology; and

      (h)

“Technology“ means the technology developed by the Vendor for the treatment of
liver disease and other ailments, particularly resulting from viral infection
such as Hepatitis C virus infection, more particularly described in the Patents
and the EDMFs.

      1.2

All dollar amounts referred to in this Agreement are in United States funds,
unless expressly stated otherwise.

TECHNOLOGY TRANSFER

2.

Subject to the terms and conditions of this Agreement, the Vendor agrees to
sell, assign and transfer to Caleco at Closing all of the Vendor’s right, title
and interest in and to the Technology and the Intellectual Property free and
clear of all Liens.

    3.

The Vendor shall, without Vendor being required to incur any cost or expense, at
or after the Closing assist Caleco in every reasonable legal way to evidence,
record and perfect the assignment evidenced by this Agreement and to pursue the
Patents and obtain recordation and publication of, and from time to time
enforce, maintain and defend, the assigned rights embodied in the Technology. To
the extent that any of the Intellectual Property not covered by the Patents is
patentable, the Vendor shall, without Vendor being required to incur any cost or

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expense, assist Caleco in every reasonable legal way to permit Caleco to obtain
a grant of patents and, to the extent any such patents are actually issued in
the name or names the Vendor, assign and transfer such patents to Caleco (with
all costs of legal documentation and filing and recordation fees to be borne by
Caleco).

    4.

If, after the date hereof, the Vendor develops or discovers, or is co-developer
or co- discoverer, of any Improvement, then the Vendor shall, without Vendor
being required to incur any cost or expense, promptly sell, assign and transfer
the Improvement to Caleco without the payment of any additional amounts or
consideration.

    5.

The Vendor shall, without Vendor being required to incur any cost or expense,
after the Closing: (i) communicate to Caleco all Know-how in its possession
which may reasonably be relevant to the formulation and process design for use
of the Technology, and (ii) continue to communicate to Caleco all such further
Know-how as may later come into its possession. For this purpose, any fees of
third party professionals such as patent attorneys and scientific advisors
required to assist the Vendor in complying with this covenant shall be borne by
Caleco and Blackstone.

    6.

All Know-how and technical information in the possession of the Vendor which may
reasonably be relevant to the design, marketing, and use of the Technology shall
be deemed to be confidential information. The Vendor shall not disclose or
authorize the disclosure of such information to any third party, except as
expressly permitted by Caleco in writing. The Vendor shall take reasonable
precautions to prevent the unauthorised disclosure to third parties of all such
confidential information.

    7.

If Caleco is unable, for any reason whatsoever, after ten days written request
to the Vendor, to secure the signature of the Vendor to any document it is
reasonably entitled to under this Agreement, the Vendor hereby irrevocably
designates and appoints Caleco its duly authorized officers and agents as their
respective agents and attorneys-in-fact with full power of substitution to act
for, on behalf of, and instead of the Vendor, to execute and file any such
document or documents and to do all other lawfully permitted acts to further the
purposes of the foregoing with the same legal force and effect as if executed by
them.

CONSIDERATION

8.

In consideration of the sale, assignment and transfer of the Technology and the
Intellectual Property by the Vendor to Caleco, Caleco shall pay to the Vendor
the sum of $100,000 (the “Purchase Price”) as follows, it being understood and
agreed that time is of the essence with respect to each and every payment
specified below:

      (a)

$50,000 on the date that is 10 days from execution of this Agreement by wire
transfer or immediately available funds to an account designated by the Vendor;
and

      (b)

$50,000 on Closing by wire transfer or immediately available funds to an account
designated by the Vendor.

      9.

As further consideration for the Technology and the Intellectual Property,
Caleco shall reimburse the documented costs related to the recording of the
Patents and the EDMFs, which shall not exceed an aggregate of 550,000 EUR and
shall be payable by wire transfer or immediately available funds to an account
designated by the recipient as follows:

      (a)

270,000 EUR on or before Closing.

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  (b)

280,000 EUR on or before December 31, 2008.

In connection with the reimbursement of the documented costs, Caleco may pay the
creditors directly.

    10.

As further consideration for the Vendor entering into this Agreement sale,
assignment and transfer of the Technology and the Intellectual Property to
Caleco, the Principal Shareholder agrees to transfer 32,000,000 shares of
Blackstone (the “Principal Shares”) to the Vendor or the Vendor’s nominees at
Closing.

REPRESENTATIONS AND WARRANTIES

11.

The Vendor represents and warrants to Caleco and the Principal Shareholder and
acknowledges that Caleco and the Principal Shareholder are relying upon such
representations and warranties in connection with the execution, delivery and
performance of this Agreement, notwithstanding any investigation made by or on
behalf of Caleco and the Principal Shareholder, as follows:

      (a)

The Vendor is the sole owner of the Technology, the Know-how and the
Intellectual Property free and clear of all liens, charges, encumbrances and
security interests.

      (b)

The Vendor has the power to sell, assign and transfer all of their right, title
and interest in and to the Technology, the Know-how and the Intellectual
Property to Caleco.

      (c)

The Vendor has not made, granted or entered into any assignment, encumbrance,
license or other agreement affecting the Technology, the Know-how or the
Intellectual Property.

      (d)

The Vendor is not aware of any violation, infringement or misappropriation of
any third party's rights (or any claim thereof) by the ownership, development,
manufacture, sale or use of the Technology, the Know-how and the Intellectual
Property.

      (e)

The use of the Technology by the Vendor has never given rise to any complaint
alleging infringement of any patent, trademark or other intellectual property
rights of any other person.

      (f)

Except for companies owned or controlled by the Vendor, the Inventor was not
acting within the scope of any employment or consultancy arrangement with any
third party when conceiving, creating or otherwise performing any activity with
respect to the Technology, the Know-how and the Intellectual Property.

      (g)

The Vendor is not aware of any questions or challenges with respect to the
patentability or validity of any claims of any patents relating to the
Technology, the Know-how and the Intellectual Property.

      (h)

The Vendor acknowledges and agrees that the Principal Shares to be transferred
to it or its nominees shall be transferred pursuant to Regulation S promulgated
under the 1933 Act and that it or its nominees shall not resell, transfer or
hypothecate the Principal Shares without the prior registration of the Principal
Shares under the 1933 Act or an opinion of counsel satisfactory to Blackstone
that such registration is not necessary.

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  (i)

The Vendor acknowledges and agrees that Blackstone shall refuse to register any
transfer of the Principal Shares which is not made in accordance with applicable
securities legislation.

        (j)

The Vendor acknowledges and agrees that all certificates representing the
Principal Shares shall be endorsed with a legend substantially in the form as
follows:

> > > > “THE SECURITIES REPRESENTED BY THIS CERTIFICATE HAVE NOT BEEN REGISTERED
> > > > UNDER THE SECURITIES ACT OF 1933 (THE "ACT"), AND HAVE BEEN ISSUED IN
> > > > RELIANCE UPON AN EXEMPTION FROM THE REGISTRATION REQUIREMENTS OF THE ACT
> > > > PROVIDED BY REGULATION S PROMULGATED UNDER THE ACT. SUCH SECURITIES MAY
> > > > NOT BE REOFFERED FOR SALE OR RESOLD OR OTHERWISE TRANSFERRED EXCEPT IN
> > > > ACCORDANCE WITH THE PROVISIONS OF REGULATION S, PURSUANT TO AN EFFECTIVE
> > > > REGISTRATION UNDER THE ACT, OR PURSUANT TO AN AVAILABLE EXEMPTION FROM
> > > > REGISTRATION UNDER THE ACT. HEDGING TRANSACTIONS INVOLVING THE
> > > > SECURITIES MAY NOT BE CONDUCTED UNLESS IN COMPLIANCE WITH THE ACT.”

  (k)

The Vendor is acquiring the Principal Shares for its own account for investment
purposes, with no present intention of dividing any interest in the Principal
Shares with others or of reselling or otherwise disposing of all or any portion
of the same.

        (l)

The Vendor does not intend any sale of the Principal Shares, either currently or
after the passage of a fixed or determinable period of time or upon the
occurrence or non- occurrence of any predetermined event or circumstance.

        (m)

The Vendor has no present or contemplated agreement, undertaking, arrangement,
obligation, indebtedness or commitment providing for or which is likely to
compel a disposition of the Vendor Shares or the Principal Shares.

        (n)

The Vendor is not aware of any circumstances presently in existence which are
likely in the future to prompt a disposition of the Principal Shares.

        (o)

The Principal Shares were offered to the Vendor in direct communication between
the Vendor, the Principal Shareholder and Caleco and not through any
advertisement or directed sales effort of any kind.

        (p)

The Vendor has the financial means to bear the economic risk of an investment in
the Principal Shares.

12.

Caleco and Blackstone represent and warrant to the Vendor and acknowledge that
the Vendor is relying upon such representations and warranties in connection
with the execution, delivery and performance of this Agreement, notwithstanding
any investigation made by or on behalf of the Vendor, as follows:

      (a)

Caleco is duly organized, validly existing and in good standing under the laws
of Nevada and has all requisite corporate power and authority to own, lease and
to carry on its business as now being conducted. Caleco is duly qualified to do
business and is in good standing as foreign corporations in each of the
jurisdictions in which it owns property, leases property, does business, or is
otherwise required to do so, where the

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failure to be so qualified would have a material adverse effect on the
businesses, operations, or financial condition of Caleco.

        (b)

Blackstone is duly organized, validly existing and in good standing under the
laws of Nevada and has all requisite corporate power and authority to own, lease
and to carry on its business as now being conducted. Blackstone is duly
qualified to do business and is in good standing as foreign corporations in each
of the jurisdictions in which it owns property, leases property, does business,
or is otherwise required to do so, where the failure to be so qualified would
have a material adverse effect on the businesses, operations, or financial
condition of Blackstone.

        (c)

Caleco and Blackstone have all requisite corporate power and authority to
execute and deliver this Agreement and any other document contemplated by this
Agreement (collectively, the “Documents”) to be signed by Caleco and Blackstone
and to perform its obligations thereunder and to consummate the transactions
contemplated thereby. The execution and delivery of each of the Documents by
Caleco and Blackstone and the consummation by Caleco and Blackstone of the
transactions contemplated thereby have been duly authorized by its Board of
Directors and no other corporate or shareholder proceedings on the part of
Caleco and Blackstone are necessary to authorize such documents or to consummate
the transactions contemplated thereby. This Agreement has been, and the other
Documents when executed and delivered by Caleco and Blackstone as contemplated
by this Agreement will be, duly executed and delivered by Caleco and Blackstone
and this Agreement is, and the other Documents when executed and delivered by
Caleco and Blackstone, as contemplated hereby will be, the valid and binding
obligations of Caleco and Blackstone enforceable in accordance with their
respective terms.

        (d)

No representation or warranty by Caleco and Blackstone in this Agreement nor any
schedule, statement, document or instrument furnished or to be furnished to the
Vendor pursuant hereto contains or will contain any untrue statement of a
material fact or omits or will omit to state a material fact required to be
stated herein or therein or necessary to make any statement herein or therein
not materially misleading.

        (e)

As of the date hereof, Blackstone’s filings with the Securities and Exchange
Commission (the “SEC Documents”) are accurate, and there have been no material
changes since the filing of the SEC Documents.

13.

The Principal Shareholder represents and warrants to the Vendor and acknowledges
that the Vendor is relying upon such representations and warranties in
connection with the execution, delivery and performance of this Agreement,
notwithstanding any investigation made by or on behalf of the Vendor, as
follows:

      (a)

The Principal Shareholder is the legal and beneficial owner of the Principal
Shares and upon the Closing hereunder the Vendor will obtain good and marketable
title to the Principal Shares free and clear of any and all Liens.

      (b)

No person, firm or corporation has any agreement or option or any right or
privilege (whether by law, pre-emptive or contractual) capable of becoming an
agreement or option for the purchase from the Principal Shareholder of any of
the Principal Shares held by the Principal Shareholder.

      (c)

The Principal Shares are owned by the Principal Shareholder as the beneficial
and recorded owner with good and marketable title thereto, free and clear of all

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mortgages, liens, charges, security interests, adverse claims, pledges,
encumbrances and demands whatsoever.

        (d)

This Agreement has been duly authorized, validly executed and delivered by the
Principal Shareholder.

COVENANTS OF THE PARTIES

14.

If Blackstone or Caleco fail to raise financing of at least $2,500,000 by March
31, 2009, then the Vendor shall have the option, exercisable by the Vendor by
giving written notice of such exercise to Caleco and Blackstone by the date that
is six months thereafter, to repurchase the Technology, Intellectual Property
and Know-How from Caleco at a price of 550,000 Euros (provided that the payments
for the documented costs related to the recording of the Patents and the EDMFs
have been paid, and to the amount that has not been paid, the 550,000 EUR shall
be reduced by the amount not paid) such repurchase is subject to the Vendor re-
transferring the Principal Shares to the Principal Shareholder. In connection
with the financing of $2,500,000, Blackstone shall issue not more than
20,000,000 shares of its common stock.

    15.

Caleco and Blackstone shall not transfer or agree to transfer any of the
Technology, Intellectual Property and Know-How until January 1st, 2011 unless
approved by the shareholders of Blackstone. Notwithstanding the restriction on
transfer contained in this paragraph 15, Caleco or Blackstone shall have the
right to license the Technology, Intellectual Property and Know-How.

    16.

At the Closing, Blackstone shall cause F. Javier Benedi Garcia to be elected to
the Board of Directors of Blackstone.

CLOSING CONDITIONS

17.

All obligations of Caleco, Blackstone and the Principal Shareholder under this
Agreement are subject to the fulfilment, at or prior to Closing, of the
following conditions:

      (a)

The representations and warranties of the Vendor contained in this Agreement or
in any Schedule hereto or other document delivered to Caleco or the Principal
Shareholder pursuant hereto shall be substantially true and correct as of the
date hereof and as of Closing with the same force and effect as though such
representations and warranties had been made on and as of such date, regardless
of the date as of which the information in this Agreement or any such Schedule
is given;

      (b)

At Closing there shall have been no materially adverse change in the Technology
and the Intellectual Property since the date of this Agreement; and

      (c)

The Vendor shall deliver to the Purchaser any documents to be signed by the
Investor in order to register the transfer of the Technology, the Patents and
the EDMFs, and any improvements made thereto, in Caleco’s name.

      18.

All obligations of the Vendor under this Agreement are subject to the
fulfilment, at or prior to Closing, of the following conditions:

      (a)

Each of the representations and warranties of Caleco, the Principal Shareholder
or Blackstone collectively set forth in this Agreement (i) shall have been true
and correct when made and (ii) shall be true and correct in all material
respects (except for representations and warranties that contain qualifications
as to materiality, which shall be true and correct in all respects) on and as of
the date of the Closing as if made on

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and as of such date (except to the extent such representations and warranties
specifically related to an earlier date, in which case such representations and
warranties shall be true and correct as of such earlier date).

        (b)

Blackstone and Caleco shall have performed in all material respects all
obligations and shall have complied in all material respects with all covenants
to be performed or complied with by it on or prior to the Closing under this
Agreement.

        (c)

Since October 1st, 2008 there shall have occurred no event which has had or
could reasonably be expected to have, individually or in the aggregate, a
material adverse effect on either Blackstone or Caleco.

        (d)

Vendor shall have received certificates issued by the Secretary of State of the
State of Nevada certifying that Caleco and Blackstone have legal existence and
are in good standing; in each case as of a date no earlier than five Business
Days prior to the Closing Date.

CLOSING

19.

Closing shall take place at the office of Caleco’s legal counsel at 11:00 a.m.
(Pacific Standard Time) on December 12th, 2008, or at such time or place as
mutually agreed by the parties hereto.

        20.

On Closing:

        (a)

The Vendor shall deliver to Caleco such documents as may be necessary to record
the assignment and the transfer of the Technology and the Intellectual Property
to Caleco, including the documents set out in paragraph 14(c) above;

        (b)

Caleco shall pay to the Vendor:

        (i)

$50,000 on the date that is 10 days from execution of this Agreement; and

        (ii)

$50,000 on Closing.

        (c)

The Principal Shareholder shall deliver to the Vendor the certificates
representing all the Principal Shares duly endorsed in blank for transfer or
with a stock power of attorney (in either case with the signature guaranteed by
the appropriate official).

        21.

This Agreement may be terminated at any time prior to Closing contemplated
hereby by:

        (a)

Mutual agreement of Caleco, the Principal Shareholder and the Vendor;

        (b)

Caleco and the Principal Shareholder, if there has been a breach by the Vendor
of any material representation, warranty, covenant or agreement set forth in
this Agreement on the part of the Vendor that is not cured, to the reasonable
satisfaction of Caleco and the Principal Shareholder, within ten business days
after notice of such breach is given by Caleco and the Principal Shareholder
(except that no cure period will be provided for a breach by the Vendor that by
its nature cannot be cured);

        (c)

The Vendor, if there has been a breach by Caleco or the Principal Shareholder of
any material representation, warranty, covenant or agreement set forth in this
Agreement on the part of Caleco or the Principal Shareholder that is not cured
by the breaching party, to the reasonable satisfaction of the Vendor, within ten
business days after

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notice of such breach is given by the Vendor (except that no cure period will be
provided for a breach by Caleco or the Principal Shareholder that by its nature
cannot be cured);

        (d)

Caleco, the Principal Shareholder or the Vendor, on 14 days notice to the other
parties of this Agreement, if the transactions contemplated by this Agreement
have not been consummated prior to December 12th, 2008, unless the parties agree
to extend such date; or

        (e)

Caleco, the Principal Shareholder or the Vendor if any permanent injunction or
other order of a governmental entity of competent authority preventing the
consummation of the transactions contemplated by this Agreement has become final
and nonappealable.

22.

In the event of the termination of this Agreement as provided in Paragraph 21,
this Agreement will be of no further force or effect, provided, however, that no
termination of this Agreement will relieve any party of liability for any
breaches of this Agreement that are based on a wrongful refusal or failure to
perform any obligations.

GENERAL

23.

This Agreement may not be amended except by an instrument in writing signed by
each of the parties.

    24.

This Agreement, the exhibits and schedules attached hereto contain the entire
agreement between the parties with respect to the subject matter hereof and
supersede all prior arrangements and understandings, both written and oral,
expressed or implied, with respect thereto. Any preceding correspondence or
offers are expressly superseded and terminated by this Agreement.

    25.

All notices and other communications required or permitted under to this
Agreement must be in writing and will be deemed given if sent by personal
delivery, faxed with electronic confirmation of delivery,
internationally-recognized express courier or registered or certified mail
(return receipt requested), postage prepaid, to the parties at the following
addresses (or at such other address for a party as will be specified by like
notice):

   

If to Caleco:

CALECO PHARMA CORP.
8275 S. Eastern Avenue, Suite 200
Las Vegas, Nevada 89123

Telephone:
Facsimile:
E-Mail:

with a copy to Caleco’s legal counsel
(which copy shall be required for a valid notice
or other communication hereunder):

O’NEILL LAW GROUP PLLC
435 Martin Street, Suite 1010
Blaine, WA 98230

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Telephone:           
Facsimile:              (360) 332-2291
E-Mail:                   son@stockslaw.com

If to Blackstone:

BLACKSTONE LAKE MINERALS, INC.,
#205 – 1480 Gulf Road
Point Roberts, WA 98281

Telephone:           360-927-7354
Facsimile:              360-925-2894
E-Mail:                   jboschert@shaw.ca

With a copy to Blackstone’s legal counsel
(which copy shall be required for a valid notice
or other communication hereunder):

O’NEILL LAW GROUP PLLC
435 Martin Street, Suite 1010
Blaine, WA 98230
Facsimile:            (360) 332-2291
E-Mail:                 son@stockslaw.com

If to the Principal Shareholder:

JOHN BOSCHERT
#193 – 3rd Street, Villa Cerro Lindo
Jose Domingo Espinar, Panama City, Panama

Telephone:           011-507-6618-7845/604-317-6724
Facsimile:              011-507-391-9845/604-538-9323
E-Mail:                   jboschert@shaw.ca

If to the Vendor:

NY FINANCIAL (INTERNATIONAL) CORP.
c/o El Pilar
Cortijo Blanco
Vicente Aleixandre 2,
29670 San Pedro De Alcantara
Marbella, Malaga – SPAIN
Attention:            F. Javier Benedi-Garcia
Fax:                        011-349-5278-1314
Telephone:           011-346-4804-0400
E-Mail:                  javi@euxon.com

With a copy to the Vendor’s legal counsel
(which copy shall be required for a valid notice
or other communication hereunder):

Troutman Sanders LLP
The Chrysler Building
405 Lexington Avenue

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New York, New York 10174
Attention:            Timothy I. Kahler, Esq.
Facsimile:             (212) 704-6288
Telephone:          (212) 704-6169
E-Mail:                  timothy.kahler@troutmansanders.com

All such notices and other communications will be deemed to have been received
(a) in the case of personal delivery, on the date of such delivery, (b) in the
case of a fax, when the party sending such fax has received electronic
confirmation of its delivery, (c) in the case of delivery by
internationally-recognized express courier, on the business day following
dispatch and (d) in the case of mailing, on the fifth business day following
mailing.

    26.

No cancellation, modification, amendment, deletion, addition or other change in
this Agreement or any provision hereof, or waiver of any right or remedy hereby
provided, shall be effective for any purpose unless specifically set forth in
writing, signed by the party to be bound thereby. No waiver of any right or
remedy in respect of any occurrence or event on one occasion shall be deemed a
waiver of such right or remedy in respect of such occurrence or event on any
other occasion.

    27.

Each of the parties hereto will cooperate with the other and execute and deliver
to the other parties hereto such other instruments and documents and take such
other actions as may be reasonably requested from time to time by any other
party hereto as necessary to carry out, evidence, and confirm the intended
purposes of this Agreement.

    28.

Words importing the masculine gender include the feminine or neuter, words in
the singular include the plural, words importing a corporate entity include
individuals and vice versa.

    29.

All covenants, agreements, representations and warranties on the part of each of
the parties to this Agreement, notwithstanding any investigations or enquiries
made by any of the parties to this Agreement prior to Closing or the waiver of
any condition by any of the parties to this Agreement, shall survive the date
hereof.

    30.

This Agreement may be executed in one or more counterparts, all of which will be
considered one and the same agreement and will become effective when one or more
counterparts have been signed by each of the parties and delivered to the other
parties, it being understood that all parties need not sign the same
counterpart.

    31.

This Agreement may be executed by delivery of executed signature pages by fax
and such fax execution will be effective for all purposes.

    32.

The Vendor acknowledges and agrees that O'Neill Law Group PLLC has acted solely
as legal counsel for Caleco and the Vendor has been advised to obtain
independent legal advice prior to execution of this Agreement.

    33.

This Agreement shall be governed by and construed in accordance with the laws of
the State of Nevada and each party hereto adjourns to the jurisdiction of the
courts of the State of Nevada.

    34.

Time shall be of the essence of this Agreement and all provisions hereof.

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IN WITNESS WHEREOF, the parties hereto have caused these presents to be executed
under their corporate seals and the hands of their proper officers duly
authorized in that behalf.

NY FINANCIAL (INTERNATIONAL) CORP.
By its authorized signatory:

/s/ F. Javier Benedi
Garcia                                                          
Signature of Authorized Signatory

F. Javier Benedi
Garcia                                                                  
Name of Authorized Signatory

Sole
Director                                                                                  
Title

CALECO PHARMA CORP.
By its authorized signatory:

/s/ John
Boschert                                                                         
Signature of Authorized Signatory

John
Boschert                                                                              
Name of Authorized Signatory

President, Secretary and Treasurer                                          
Title

BLACKSTONE LAKE MINERALS, INC.
By its authorized signatory:

/s/ John
Boschert                                                                         
Signature of Authorized Signatory

John
Boschert                                                                              
Name of Authorized Signatory

President, Secretary and Treasurer                                          
Title

/s/ John
Boschert                                                                       
JOHN BOSCHERT

12

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SCHEDULE A 
TO THE TECHNOLOGY PURCHASE AGREEMENT
BETWEEN NY FINANCIAL (INTERNATIONAL) CORP. AND
CALECO PHARMA CORP.
DATED EFFECTIVE OCTOBER 16th, 2008

 

LIST OF US PATENT APPLICATIONS

1. US Provisional Patent Application
#60/901,602 Compositions and Methods of Treatment of Liver Disease 2. US
Provisional Patent Application
#61/000,550 Compositions and Methods of Treatment of Liver Disease 3. US
Non-Provision Patent Application
#12/069,905 Compositions and Methods of Treatment of Liver Disease

LIST OF EUROPEAN PATENT APPLICATIONS

1. PCT Patent Application
# US 12/069,905
Compositions and Methods of Treatment of Liver Disease

13

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SCHEDULE B 
TO THE TECHNOLOGY PURCHASE AGREEMENT
BETWEEN NY FINANCIAL (INTERNATIONAL) CORP. AND
CALECO PHARMA CORP.
DATED EFFECTIVE OCTOBER 16th, 2008

 

LIST OF EUROPEAN DRUG MASTER FILES

  Exxentia File Number of EDMF
Description of EDMF

1.

 

ED/0812313 Calendula officinalis L. water extraction

2.

 

ED/0812312 Artemisia abrotannum L. water extraction

3.

 

ED/0812311 Agrimonia eupatoria L. water extraction

4.

 

ED/0812314 Lamium album L. water extraction

14

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