definiens: in Section 6.5.7 of the Agreement, which defines a factor in the formula for computing Net Sales for Products sold in any currency other than the United States Dollar and calculating the quarterly Royalty Payment, is amended and restated in its entirety as follows : “ B = foreign exchange conversion rate, expressed in local currency of the foreign country per United States Dollar ( using, as the appl icable foreign exchange rate, the source rate as published by Bloomberg, or if Bloomberg is not available, then another similar third party source, and applying such foreign exchange rate in a manner consistent with AbbVie ’s then standard foreign currency conversion methodology used in it business generally and consistent with GAAP ) ; and ” 3 . At the end of Section 6.5.7 of the Agreement, the following sentence is added ; “ AbbVie agrees to provide Enanta reasonable notice, and a reasonable explanation, of any change in AbbVie is standard foreign currency conversion methodology used in its business generally and consistent with GAAP . ” 4 . Enanta and [COMPANY] agree that this Fourth Amendment shall be annexed to and made part of the Original Agreement . Any conflicts arising between this Fourth Amendment and the Agreement shall be resolved in favor of the provisions in this Fourth Amendment, including any terms and/or definitions modified and/or made obsolete by this Fourth Amendment . Except as herein provided, all of the terms and conditions in the Agreement remain unchanged and are hereby reaffirmed