(2R,3S,4S)-N-[2-(Benzylamino)-4-[[N-[(benzyloxy)carbonyl]-L-histadinyl]amino]-3-hydroxy-5- phenylpentanoyl]valine benzylamide 161594-20-3 AIDS-025176 AIDS025176 His-Val-Sta, 5PhBuCOOH deriv. Statine deriv.