AIDS-163629 AIDS163629 H-Val-Val-(2R, 3S)-AHPBA-(Bzl)Gly-(D)-Val-(D)-Val-NH2 N-Benzyl-N-{(2R,3S)-2-hydroxy-4-phenyl-3-[(L-valyl-L-valyl)amino]butanoyl}glycyl-L-valyl-L-valinamide-