definiens: shall have the meaning provided in the [ * * * ] Agreement listed in Exhibit B, as such Agreementis in effect on the Effective Date ; provided that, ( a ) in the event that Third Parties no longer have rights to Radio Therapeuticspursuant to the [ * * * ] Agreement, all references to in this Agreement shall be automatically deleted, without further action by the Parties, and ( b ) in the event that the field rights embodied in the definition of contained in the [ * * * ] Agreement shall at any time be modified or amended to reduce the scope thereof, thedefinition of contained in this Agreement shall be automatically reduced in scope to the same extent, without further action by the Parties, provided that nothing in this Section 1.28 shall give Company any rights to or interest inany products developed by or licensed to a Third Party pursuant to thePortions of this Exhibit were omitted and have been filed separatelyly with the Secretary of the Commission pursuant to theCompany ’s application requesting confidential treatment under Rule 406 of the Securities Act