AIDS-052063 AIDS052063 Boc-Phe-His-Leu-[CH(OH)CH(OH)]-Val-Ile-Amp {(S)-1-[(S)-1-((1S,3S,4R,5R)-3,4-Dihydroxy-1-isobutyl-6-methyl-5-{(S)-2-methyl-1-[(pyridin-2-ylmethyl)-carbamoyl]-butylcarbamoyl}-2-oxo-heptylcarbamoyl)-2-(3H-imidazol-4-yl)-ethylcarbamoyl]-2-phenyl-ethyl}-carbamic acid tert-butyl ester