AIDS-045175 AIDS045175 Cbz-(MeSO2-Val)Phe Epoxy deriv. [[(5S)-[(N-Benzyloxycarbonyl)-.beta.-methanesulfonyl-L-alanylyl]amino]-(4R,3S)-epoxy-6-phenyl-hexanoyl]-[(2S)-[1-phenyl-3-methyl]butyl]amide