AIDS-045183 AIDS045183 Pyrid-MeOCO(MeSO2Val)Phe Epoxy deriv. [(R)-1-((S)-1-{(2R,3S)-3-[(1-Isopropyl-2-methyl-propylcarbamoyl)-methyl]-oxiranyl}-2-phenyl-ethylcarbamoyl)-2-methanesulfonyl-2-methyl-propyl]-carbamic acid pyridin-2-ylmethyl ester