(2R,3S,4S)-N-[2-(Benzylamino)-4-[[N-[(benzyloxy)carbonyl]-L-serinyl]amino]-3-hydroxy-5- phenylpentanoyl]valine benzylamide 161594-19-0 AIDS-025174 AIDS025174 Ser-Val-Sta, 5PhBuCOOH deriv. Statine deriv.