AIDS-081463 AIDS081463 Boc-Phe-His-LVDA'-Ile-Amp {(S)-1-[(S)-1-((1S,2R,3S,4R)-2,3-Dihydroxy-1-isobutyl-5-methyl-4-{(1S,2S)-2-methyl-1-[(pyridin-2-ylmethyl)carbamoyl]butylamino}-hexylcarbamoyl)-2-(3H-imidazol-4-yl)ethylcarbamoyl]-2-phenyl-ethyl}-carbamic acid tert-butyl ester