(S)-2-[(S)-2-((3S,4S)-4-{(S)-2-[(S)-2-Benzyloxycarbonylamino-3-(1H-indol-3-yl)-propanoylamino]-3-methyl-butanoylamino}-3-hydroxy-6-methyl-heptanoylamino)-3-methyl-butanoylamino]-3-methyl-butyric acid methyl ester AIDS-045154 AIDS045154 Cbz-Trp-Val-Sta-Val-Val-OMe