(2S,4S,5S)-5-[(S)-2-(2-Amino-ethanoylamino)-3-(3H-imidazol-4-yl)-propanoylamino]-6-cyclohexyl-4-hydroxy-2-isopropylhexanoic acid {(1S,2S)-2-methyl-1-[(pyridin-2-ylmethyl)-carbamoyl]-butyl}-amide AIDS-081487 AIDS081487 Gly-His-CVA-Ile-Amp