definiens: means the following : ( a ) if Ucyclyd does not exercise the Ammonul Option : ( i ) NDA 20 - 645 ; ( ii ) other Regulatory Approvals and Pricing Approvals, as appl icable, for the Ammonul Product and * * *, both insid e the United States and outside the United States, to the extent held in the name of Ucyclyd or one of its A ffiliates and transferable to Hyperion under applicable Legal Req uirements ; and ( iii ) all material documentation wit h respect to subparts ( i ) and ( ii ) as reasonably determined b y Ucyclyd ; ( b ) ( i ) NDA 20 - 572 ; ( ii ) NDA 20 - 573 ; ( iii ) othe r Regulatory Approvals and Pricing Approvals, as applicable, for Buphenyl Products, bo th inside the United States and outside the United States, to the extent held in the name of Ucyclyd or one of it s Affiliates and transferable to Hyperion under app licable Legal Requirements ; and ( iii ) all material document ation with respect to subparts ( i ) and ( ii ) as reas onably determined by Ucyclyd ; * * * INDICATES MATERIAL THAT WAS OMITTED AND FOR WHI CH CONFIDENTIAL TREATMENT WAS REQUESTED . ALL SUCH OMITTED MATERIAL WAS FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUAN T TO RULE 406 PROMULGATED UNDER THE SECURITIES ACT OF 1933, AS AM ENDED