(2R,3R,4S)-N-[2-(Benzylamino)-4-[[N-[(benzyloxy)carbonyl]valyl]amino]-3-hydroxy-5- phenylpentanoyl]valine ethyl ester 161510-57-2 AIDS-025188 AIDS025188 Statine deriv. Val-Val-Sta, 5PhBuCOOH deriv.