AIDS-045205 AIDS045205 [(R)-1-((S)-1-{(2R,3S)-3-[(1-Benzyl-2-methyl-propylcarbamoyl)-methyl]-oxiranyl}-2-phenyl-ethylcarbamoyl)-2-methanesulfonyl-2-methyl-propyl]-carbamic acid isopropyl ester i-PrOCO(MeSO2-Val)Phe Epoxy deriv.