(2R,3R,4S)-N-[2-[(1-Naphthalenyl)methylamino]-4-[[N-[(benzyloxy)carbonyl]valyl]amino]-3-hydroxy-5- phenylpentanoyl]valine benzylamide 161510-41-4 AIDS-025159 AIDS025159 Statine deriv. Val-Val-Sta, 5PhBuCOOH deriv.