Document:

<PAGE>

                   AMENDMENT TO STOCK PURCHASE AGREEMENT

     THIS AMENDMENT dated as of December 16, 1999 (this "Amendment"), by and
among HealthStar Corp., a Delaware corporation ("SELLER"), HealthStar, Inc.,
an Illinois corporation ("HSI"), and Beyond Benefits, Inc., a Delaware
corporation ("PURCHASER"), is made to that certain Stock Purchase Agreement
(the "Agreement") dated as of September 23, 1999 by and among Seller, HSI and
Purchaser. All capitalized terms not defined herein shall have the meaning
provided in the Agreement.

     WHEREAS, Section 9.1(b) of the Agreement provides that either party may
terminate the Agreement if the transactions contemplated by the Agreement are
not closed within ninety days of the date of the Agreement;

     WHEREAS, Seller does not anticipate complying with the provisions of
Section 8.1(b) of the Agreement within the above-referenced ninety-day period;

     WHEREAS, the parties desire to extend the ninety-day period to
consummate the transactions contemplated under the Agreement;

     WHEREAS, the parties desire to amend the Purchase Price to alter the
amount and type of consideration to be delivered at the Closing.

     NOW, THEREFORE, in consideration of the foregoing and the
representatives, warranties, covenants and agreements as set forth herein,
and other good and valuable consideration, the receipt and sufficiency of
which are hereby acknowledged, the parties, intending to be legally bound,
hereby agree as follows:

1.  Section 1.2 of the Agreement shall be amended to read in its entirety as
    follows:

         "SECTION 1.2 PURCHASE PRICE. On the Closing Date (as hereinafter
         defined) and subject to the terms and conditions set forth in this
         Agreement, in consideration for the sale, assignment, transfer and
         delivery of the Shares, Purchaser shall pay Seller Ten Million Eight
         Hundred Fifty Thousand Dollars ($10,850,000) in cash (the "CLOSING
         PURCHASE PRICE"). The term "PURCHASE PRICE" as used herein shall
         mean and include the Closing Purchase Price and any Earnout Payments
         due on the terms and in the amounts set forth in SECTION 1.4."

2.  Section 1.3 of the Agreement shall be amended to read in its entirety as
    follows:

         "SECTION 1.3 CLOSING. The sale and purchase of the Shares
         contemplated by this Agreement shall take place at a closing (the
         "CLOSING") to be held on or before November 15, 1999 at the offices
         of Morrison & Foerster LLP, Twelfth Floor, 19900 MacArthur
         Boulevard, Irvine, California 92612-2445, at 10:00 a.m. Pacific Time
         or such other place, time or date on which Seller and Purchaser may
         mutually agree in writing (the date on which the Closing takes place
         being the "CLOSING DATE"), and effective as of 12:01 a.m. on the
         Closing Date.

                                       1

<PAGE>

         (a) At the Closing, Seller shall deliver or cause to be delivered to
         Purchaser (i) stock certificates evidencing the Shares, duly
         endorsed in blank or accompanied by stock power duly executed in
         blank, and (ii) all other previously undelivered certificates and
         other documents required to be delivered by Seller to Purchaser at
         or prior to the Closing Date in connection with the transactions
         contemplated hereby including those documents and certificates
         required to be delivered by ARTICLE 8 hereof.

         (b) At the Closing, Purchaser shall deliver to Seller (i) the
         Closing Purchase Price by wire transfer of immediately available
         funds to an account or account designated by Seller, and (ii) all
         other previously undelivered certificates and other documents required
         to be delivered by Purchaser to Seller at or prior to the Closing
         Date in connection with the transactions contemplated hereby
         including those documents and certificates required to be delivered
         by ARTICLE 8 hereof."

3.  All references in the Agreement to "Purchaser's Shares" shall be deleted,
    including the deletion of Sections 1.8, 2.29, 4.7, 4.8, 4.10 and 10.5 in
    their entirety and all other representations, warranties and covenants by
    any party, solely to the extent such representations, warranties and
    covenants relate to the Purchaser's Shares, shall be deleted, null and void.

4.  The opinion letter from Morrison & Foerster LLP to be delivered after
    Closing pursuant to Section 8.3(d) of the Agreement shall be approximately
    modified to delete any opinions, of portions thereof, which relate to the
    authorization and issuance of the Purchaser's Shares.

5.  Section 9.1(b) shall be amended to read in its entirety as follows:

      "by either Seller or Purchaser if the transactions contemplated hereby
      shall not have been consummated by February 20, 2000;

6.  Nothing in this Amendment shall be construed as a waiver of, or amendment
    to, any term or condition of the Agreement other than as expressly set forth
    herein.

7.  This Amendment may be executed in multiple counterparts, all of which
    shall together be considered out and the same agreement.

                                       2

<PAGE>

     IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
signed by their respective officers thereunto duly authorized as of the date
first written above.

HealthStar Corp.,
    a Delaware corporation

By: /s/ Steven A. Marcus
    --------------------------------

Name: Steven A. Marcus
    --------------------------------

Title: Vice President & CFO
    --------------------------------

HealthStar Inc.,
    an Illinois corporation

By: /s/ Stephen J. Carder
    --------------------------------

Name: Stephen J. Carder
    --------------------------------

Title: President
    --------------------------------

Beyond Benefits, Inc.,
    a Delaware corporation

By: /s/ Barbara E. Rodin
    --------------------------------

Name: Barbara E. Rodin
    --------------------------------

Title: President
    --------------------------------

                                       3<PAGE>

                                                                    EXHIBIT 4.1

                                                               [EXECUTION COPY]

                         SECOND AMENDMENT TO CREDIT AGREEMENT

     This SECOND AMENDMENT, dated as of December 16, 1999 (this "AMENDMENT"), to
the Existing Credit Agreement (as defined below), is made among LEINER HEALTH
PRODUCTS INC., a Delaware corporation (the "U.S. BORROWER"), VITA HEALTH
PRODUCTS INC., a Manitoba corporation (the "CANADIAN BORROWER", and together
with the U.S. Borrower, the "BORROWERS") and the Lenders (such capitalized term
and other capitalized terms used in this preamble and the recitals below to have
the meanings set forth in, or as defined by reference in, ARTICLE I) signatories
hereto.

                                 W I T N E S S E T H:

     WHEREAS, the Borrowers, the U.S. Lenders, the Canadian Lenders, the U.S.
Agent, the Canadian Agent, Merrill Lynch Capital Corporation, as Documentation
Agent, and Salomon Brothers Holding Company Inc., as Syndication Agent, are
parties to a Credit Agreement, dated as of May 15, 1998 (as amended,
supplemented, amended and restated or otherwise modified prior to the date
hereof, the "EXISTING CREDIT AGREEMENT");

     WHEREAS, the Borrowers have requested that the Lenders amend the Credit
Agreement as set forth below and consent to the acquisition (the
"GRANUTEC/STANLEY ACQUISITION") of the assets and properties relating to or
used or held for use in connection with the business and operations of
Granutec, Inc., a North Carolina corporation ("GRANUTEC"), and Stanley
Pharmaceuticals Ltd., a British Columbia corporation ("STANLEY", together
with Granutec, the "SELLERS"), and those assets and properties of Novopharm
Limited, an Ontario corporation ("NOVOPHARM"), principally used as a part of
the business and operations of the Sellers, for a purchase price of
$50,000,000, subject to post-closing working capital adjustments, and the
assumption of certain Indebtedness of Granutec in an amount not to exceed
$7,100,000; and

     WHEREAS, the Lenders have agreed, subject to the terms and conditions
hereinafter set forth, to amend the Existing Credit Agreement in certain
respects as provided below (the Existing Credit Agreement, as so amended by
this Amendment, being referred to as the "CREDIT AGREEMENT");

     NOW, THEREFORE, in consideration of the agreements herein contained, the
parties hereto agree as follows:

<PAGE>

                                        PART I
                                     DEFINITIONS

     SUBPART 1.1.  CERTAIN DEFINITIONS.  The following terms (whether or not
underscored) when used in this Amendment shall have the following meanings (such
meanings to be equally applicable to the singular and plural form thereof):

     "AMENDMENT" is defined in the PREAMBLE.

     "ASSET PURCHASE AGREEMENT" is defined in SUBPART 4.1.5.

     "BORROWERS" is defined in the PREAMBLE.

     "CANADIAN BORROWER" is defined in the PREAMBLE.

     "CREDIT AGREEMENT" is defined in the THIRD RECITAL.

     "EQUITY ISSUANCE" means the issuance by LHPG of additional capital stock of
at least $20,000,000 to finance, in part, the Purchase Price (as such term is
defined in the Asset Purchase Agreement) of the Granutec/Stanley Acquisition.

     "EXISTING CREDIT AGREEMENT" is defined in the FIRST RECITAL.

     "GRANUTEC" is defined in the SECOND RECITAL.

     "GRANUTEC/STANLEY ACQUISITION" is defined in the SECOND RECITAL.

     "SECOND AMENDMENT" is defined in SUBPART 4.1.

     "SECOND AMENDMENT EFFECTIVE DATE" is defined in SUBPART 4.1.

     "SELLERS" is defined in the SECOND RECITAL.

     "STANLEY" is defined in the SECOND RECITAL.

     "U.S. BORROWER" is defined in the PREAMBLE.

     SUBPART 1.2.  OTHER DEFINITIONS.  Terms for which meanings are provided in
the Existing Credit Agreement are, unless otherwise defined herein or the
context otherwise requires, used in this Amendment with such meanings.

<PAGE>

                                       PART II
                                  AMENDMENTS TO THE
                              EXISTING CREDIT AGREEMENT

     Effective on (and subject to the occurrence of) the Second Amendment
Effective Date, the Existing Credit Agreement is hereby amended in accordance
with SUBPART 2.1; except as so amended, the Existing Credit Agreement shall
continue in full force and effect in accordance with its terms.

     SUBPART 2.1.  AMENDMENTS TO ARTICLE I.  Article I of the Existing Credit
Agreement is hereby amended as follows:

     SUBPART 2.1.1.  Section 1.1 of the Existing Credit Agreement is hereby
amended by inserting the following definitions in such Section in the
appropriate alphabetical sequence:

          "SECOND AMENDMENT" means the Second Amendment to the Credit Agreement,
     dated as of December 16, 1999, among the Borrowers and the Lenders party
     thereto.

          "SECOND AMENDMENT EFFECTIVE DATE" is defined in Section 4.1 of the
     Second Amendment.

     SUBPART 2.1.2.  The pricing grids contained in Section 1.1 of the Existing
Credit Agreement in the definition of "Applicable Margin" are hereby amended in
their entirety to read as follows, with the Applicable Margin being subject to
the terms of the Existing Credit Agreement for the period prior to the Second
Amendment Effective Date and the changes to the Applicable Margin becoming
effective on (and subsequent to) the Second Amendment Effective Date,
notwithstanding any terms of the Credit Agreement to the contrary:

     (a)  for U.S. Revolving Loans:

<TABLE>
<CAPTION>

                                         Applicable             Applicable
                                         Margin For             Margin For
                                         U.S. Base                 LIBO
      Leverage Ratio                     Rate Loans             Rate Loans
      --------------                    -----------             -----------
      <S>                               <C>                     <C>
      Less than 3.0:1                      0.000%                 1.000%

      Greater than or equal to             0.125%                 1.125%
      3.0:1 and less than 3.5:1

</TABLE>

<PAGE>

<TABLE>
                                         Applicable             Applicable
                                         Margin For             Margin For
                                         U.S. Base                 LIBO
      Leverage Ratio                     Rate Loans             Rate Loans
      --------------                    -----------             -----------
      <S>                               <C>                     <C>
      Greater than or equal to             0.375%                 1.375%
      3.5:1 and less than 4.0:1

      Greater than or equal to             0.750%                 1.750%
      4.0:1 and less than 4.5:1

      Greater than or equal to             1.250%                 2.250%
      4.5:1 and less than 5.0:1

      Greater than or equal to             1.500%                 2.500%
      5.0:1

</TABLE>

   (b)  for Term B Loans:

<TABLE>
<CAPTION>
                                         Applicable             Applicable
                                         Margin For             Margin For
                                         U.S. Base                 LIBO
      Leverage Ratio                     Rate Loans             Rate Loans
      --------------                    -----------             -----------
      <S>                               <C>                     <C>
      less than 5.0:1                      1.625%                 2.625%

      Greater than or equal to             2.125%                 3.125%
      5.0:1

</TABLE>

     (c)  for Term C Loans:

<TABLE>
<CAPTION>

                                         Applicable             Applicable
                                         Margin For             Margin For
                                         U.S. Base                 LIBO
      Leverage Ratio                     Rate Loans             Rate Loans
      --------------                    -----------             -----------
      <S>                               <C>                     <C>
      less than 5.0:1                      1.750%                 2.750%

      Greater than or equal to             2.250%                 3.250%
      5.0:1

</TABLE>

     (d)  for Term D Loans:

<TABLE>
<CAPTION>

                                         Applicable             Applicable
                                         Margin For             Margin For
                                         U.S. Base                 LIBO
      Leverage Ratio                     Rate Loans             Rate Loans
      --------------                    -----------             -----------
      <S>                               <C>                     <C>
      Less than 5.0:1                      1.750%                 2.750%

</TABLE>

<PAGE>

<TABLE>

                                         Applicable             Applicable
                                         Margin For             Margin For
                                         U.S. Base                 LIBO
      Leverage Ratio                     Rate Loans             Rate Loans
      --------------                    -----------             -----------
      <S>                               <C>                     <C>
      Greater than or equal to             2.250%                 3.250%
      5.0:1

</TABLE>

     (e)  for Canadian Revolving Loans:

<TABLE>
<CAPTION>

                                         Applicable
                                         Margin For              Applicable
                                       Canadian Prime            Canadian BA
      Leverage Ratio                     Rate Loans             Stamping Fee
      --------------                   --------------           -------------
      <S>                               <C>                     <C>
      Less than 3.0:1                      0.000%                 1.000%

      Greater than or equal to             0.125%                 1.125%
      3.0:1 and less than 3.5:1

      Greater than or equal to             0.375%                 1.375%
      3.5:1 and less than 4.0:1

      Greater than or equal to             0.750%                 1.750%
      4.0:1 and less than 4.5:1

      Greater than or equal to             1.250%                 2.250%
      4.5:1 and less than 5.0:1

      Greater than or equal to             1.500%                 2.500%
      5.0:1

</TABLE>

     (f)  for Canadian Term Loans:

<TABLE>
<CAPTION>

                                         Applicable
                                         Margin For             Applicable
                                       Canadian Prime          Canadian BA
      Leverage Ratio                     Rate Loans            Stamping Fee
      --------------                   ---------------         -------------
      <S>                               <C>                     <C>

      Less than 5.0:1                      1.625%                 2.625%

      Greater than or equal to             2.125%                 3.125%
      5.0:1

</TABLE>

                                       PART III
                                        WAIVER

     SUBPART 3.1.   WAIVER.  By its signature below, each Lender hereby waives
(i) any

<PAGE>

Default arising under Section 9.2.2 of the Credit Agreement as a result of
the Granutec/Stanley Acquisition; (ii) any Default arising under clause (f)
of Section 9.2.5 of the Credit Agreement (with respect only to the
$35,000,000 limit on Permitted Acquisitions) as a result of the
Granutec/Stanley Acquisition; (iii) the requirement that, concurrently with
the receipt by Parent or LHPG of any Net Equity Proceeds received in
connection with the Equity Issuance, an amount equal to 50% of such Net
Equity Proceeds be applied as a mandatory prepayment of the Term Loans
pursuant to clause (g) of Section 5.1.1 of the Credit Agreement; and (iv) any
Default arising under Section 9.2.3 of the Credit Agreement as a result of
the Granutec/Stanley Acquisition, PROVIDED, that any such Liens (A) attach
solely to the specific assets acquired in connection with the
Granutec/Stanley Acquisition, (B) were in existence prior to the date of the
Granutec/Stanley Acquisition, and (C) were not created in anticipation of the
Granutec/Stanley Acquisition.

                                       PART IV
                             CONDITIONS TO EFFECTIVENESS

     SUBPART 4.1.  SECOND AMENDMENT EFFECTIVE DATE.  This Amendment (and the
amendments and modifications contained herein) shall become effective, and shall
thereafter be referred to as "SECOND AMENDMENT", as of the date first above
written (the "SECOND AMENDMENT EFFECTIVE DATE") when all of the conditions set
forth in this SUBPART 4.1 have been satisfied.

     SUBPART 4.1.1.  EXECUTION OF COUNTERPARTS.  The Agents shall have received
counterparts of this Amendment, duly executed and delivered on behalf of each of
the Borrowers and the Required Lenders.

     SUBPART 4.1.2.  COMPLIANCE CERTIFICATE.  The Agents shall have received,
with counterparts for each Lender, a pro-forma Compliance Certificate as of the
Second Amendment Effective Date evidencing PRO FORMA compliance with the
financial covenants set forth in SECTION 9.2.4  and as to such items therein as
the Agents reasonably request, dated the Second Amendment Effective Date, duly
executed (and with all schedules thereto duly completed) and delivered by an
Authorized Officer of the U.S. Borrower.

     SUBPART 4.1.3.  AMENDMENT FEE.  The Agents shall have received, for the
account of each Lender signatory hereto prior to or on the Second Amendment
Effective Date (i) an amendment fee equal to .25% of each such Lender's
Percentage of the Total Exposure Amount and (ii) all other fees, costs and
expenses due and payable pursuant to Sections 12.3 of the Credit Agreement, if
then invoiced.

     SUBPART 4.1.4.  LEGAL DETAILS, ETC.   All documents executed or submitted
pursuant hereto shall be satisfactory in form and substance to the Agents and
their counsel.  The Agents and their counsel shall have received all information
and such counterpart originals or such

<PAGE>

certified or other copies or such materials, as the Agents or their counsel
may reasonably request, and all legal matters incident to the transactions
contemplated by this Amendment shall be satisfactory to the Agents and their
counsel.

     SUBPART 4.1.5.  CLOSING.  The Agents shall have received written notice
from the U.S. Borrower that the Closing contemplated by (and defined in) the
Asset Purchase Agreement, dated as of October 7, 1999, among the Borrowers, the
Sellers, Novopharm, Granutec Acquirco, Inc. and Granutec Holdings Corporation
(the "ASSET PURCHASE AGREEMENT") has occurred.

                                        PART V
                                    MISCELLANEOUS

     SUBPART 5.1.  CROSS-REFERENCES.  References in this Amendment to any Part
or Subpart are, unless otherwise specified or otherwise required by the context,
to such Part or Subpart of this Amendment.

     SUBPART 5.2.  LOAN DOCUMENT PURSUANT TO EXISTING CREDIT AGREEMENT.  This
Amendment is a Loan Document executed pursuant to the Existing Credit Agreement
and shall be construed, administered and applied in accordance with all of the
terms and provisions of the Existing Credit Agreement.

     SUBPART 5.3.  COMPLIANCE WITH WARRANTIES, NO DEFAULT, ETC.  Each of the
Borrowers represents and warrants on the Second Amendment Effective Date that
all of the statements contained in clauses (a) through (c) of Section 7.2.1 of
the Credit Agreement are true and correct.

     SUBPART 5.4.  SUCCESSORS AND ASSIGNS.  This Amendment shall be binding upon
and inure to the benefit of the parties hereto and their respective successors
and assigns.

     SUBPART 5.5.  COUNTERPARTS.  This Amendment may be executed by the parties
hereto in several counterparts, each of which when executed and delivered shall
be deemed to be an original and all of which shall constitute together but one
and the same agreement.

     SUBPART 5.6.  GOVERNING LAW.  THIS AMENDMENT SHALL BE GOVERNED BY AND
CONSTRUED IN ACCORDANCE WITH THE INTERNAL LAWS OF THE STATE OF NEW YORK.

<PAGE>

     IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
executed by their respective officers thereunto duly authorized as of the day
and year first above written.

                              LEINER HEALTH PRODUCTS INC.

                              By  /s/ Michael S. Yusko
                                  -------------------------
                                  Title: Treasurer

                              VITA HEALTH PRODUCTS INC.

                              By  /s/  Michael S. Yusko
                                  -------------------------
                                  Title: Treasurer

                              THE BANK OF NOVA SCOTIA, as U.S. Agent, Canadian
                              Agent, a U.S. Lender and a Canadian Lender

                              By  /s/ Eric Knight
                                  -------------------------
                                  Title: Authorized Signatory

<PAGE>

                              NORTHERN LIFE INSURANCE COMPANY
                              By: ING Capital Advisors, Inc.,
                                  as Investment Advisor

                              By  /s/ Helen Y. Rhee
                                  -------------------------
                                  Title: Vice President & Portfolio Manager

                              ARCHIMEDES FUNDING II, LTD.
                              By: ING Capital Advisors, Inc.,
                                  as Collateral Manager

                              By  /s/ Helen Y. Rhee
                                  -------------------------
                                  Title: Vice President & Portfolio Manager

                              ARCHIMEDES FUNDING III, LTD.
                              By: ING Capital Advisors, Inc.,
                                  as Collateral Manager

                              By  /s/ Helen Y. Rhee
                                  -------------------------
                                  Title: Vice President & Portfolio Manager

                              ING HIGH INCOME PRINCIPAL
                              PRESERVATION FUND HOLDINGS, LDC
                              By: ING Capital Advisors, Inc.,
                                  as Investment Advisor

                              By  /s/ Helen Y. Rhee
                                  -------------------------
                                  Title: Vice President & Portfolio Manager

                              SEQUILS-ING I (HBDGM), LTD.
                              By: ING Capital Advisors, Inc.,
                                  as Collateral Manager

                              By  /s/ Helen Y. Rhee
                                  -------------------------
                                  Title: Vice President & Portfolio Manager

<PAGE>
                              SENIOR DEBT PORTFOLIO

                              By: Boston Management and Research,
                                  as Investment Advisor

                              By  /s/ Payson F. Swaffield
                                  -------------------------
                                  Title: Vice President

                              EATON VANCE SENIOR INCOME TRUST
                              By: Eaton Vance Management,
                                  as Investment Advisor

                              By  /s/ Payson F. Swaffield
                                  -------------------------
                                  Title: Vice President

                              EATON VANCE INSTITUTIONAL SENIOR LOAN FUND
                              By: Eaton Vance Management,
                                  as Investment Advisor

                              By  /s/ Payson F. Swaffield
                                  -------------------------
                                  Title: Vice President

<PAGE>

                              SOCIETE GENERALE

                              By  /s/ J. Staley Stewart
                                  -------------------------
                                  Title:  Director

<PAGE>

                              BANK AUSTRIA CREDITANSTALT
                              CORPORATE FINANCE, INC.

                              By  /s/ Clifford L. Wells
                                  -------------------------
                                  Title: Vice President

                              By  /s/ William W. Hunter
                                  -------------------------
                                  Title: Vice President

<PAGE>

                              CONTINENTAL ASSURANCE COMPANY
                              SEPARATE ACCOUNT (E)
                              By:  TCW Asset Management Company, as
                                  Attorney-in-Fact

                              By  /s/ Mark L. Gold
                                  -------------------------
                                  Title: Managing Director

                              By  /s/ Justin L. Driscoll
                                  -------------------------
                                  Title: Senior Vice President

                              SEQUILS I, LTD.
                              By:  TCW Advisors, Inc.,
                                   as its Collateral Manager

                              By  /s/ Mark L. Gold
                                  -------------------------
                                  Title: Managing Director

                              By  /s/ Justin L. Driscoll
                                  -------------------------
                                  Title: Senior Vice President

                              UNITED OF OMAHA LIFE
                              INSURANCE COMPANY
                              By:  TCW Asset Management Company,
                                   as its Investment Advisor

                              By  /s/ Mark L. Gold
                                  -------------------------
                                  Title: Managing Director

                              By  /s/ Justin L. Driscoll
                                  -------------------------
                                  Title: Senior Vice President

<PAGE>
                              SOVEREIGN BANK

                              By  /s/ Stephen P. Kanarian
                                  -------------------------
                                  Title: Senior Vice President

<PAGE>

                              KZH CRESCENT LLC

                              By  /s/ James J. Fevola
                                  -------------------------
                                  Title: Authorized Agent

                              KZH CRESCENT-2 LLC

                              By  /s/ James J. Fevola
                                  -------------------------
                                  Title: Authorized Agent

                              KZH CRESCENT-3 LLC

                              By  /s/ James J. Fevola
                                  -------------------------
                                  Title: Authorized Agent

                              KZH ING-2 LLC

                              By  /s/ James J. Fevola
                                  -------------------------
                                  Title: Authorized Agent

                              KZH III LLC

                              By  /s/ James J. Fevola
                                  -------------------------
                                  Title: Authorized Agent

                              KZH CNC LLC

                              By  /s/ James J. Fevola
                                  -------------------------
                                  Title: Authorized Agent

<PAGE>

                              ALLSTATE LIFE INSURANCE COMPANY

                              By  /s/ Jerry D. Zinkula
                                  -------------------------
                                  Title: Authorized Signatory

                              By  /s/ Patricia W. Wilson
                                  -------------------------
                                  Title: Authorized Signatory

<PAGE>

                              CERES FINANCE LTD.

                              By  /s/ David Dyer
                                  -------------------------
                                  Title: Director

<PAGE>

                              UNION BANK OF CALIFORNIA, N.A.

                              By  /s/ Gina M. West
                                  -------------------------
                                  Title: Vice President

<PAGE>

                              CITICORP U.S.A., INC.

                              By  /s/ Michael M. Leyland
                                  -------------------------
                                  Title: Vice President

<PAGE>

                              IMPERIAL BANK, a California Banking
                                Corporation

                              By  /s/ Charles D. Wilmot
                                  -------------------------
                                  Title: Assistant Vice President

<PAGE>

                              BANK OF AMERICA NT & SA

                              By  /s/ Andrea Anast Tunks
                                  -------------------------
                                  Title: Vice President Credit Products Officer

<PAGE>

                              FLOATING RATE PORTFOLIO
                              By: INVESCO Senior Secured
                                  Management Inc., as attorney in fact

                              By  /s/ Gregory Stoeckle
                                  -------------------------
                                  Title: Authorized Signatory

<PAGE>

                              LASALLE BANK N.A.

                              By  /s/ Susan Kaminski
                                  -------------------------
                                  Title: Vice President

<PAGE>
                              COMERICA BANK

                              By  /s/ Emmanuel M. Skevofilax
                                  --------------------------
                                  Title: Vice President

<PAGE>

                              MERRILL LYNCH CAPITAL CORPORATION

                              By  /s/ Carol J.E. Feely
                                  -------------------------
                                  Title: Vice President

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