(S)-2,2-Difluoro-4-{(S)-3-(3H-imidazol-4-yl)-2-[2-(naphthalen-1-yloxy)-ethanoylamino]-propanoylamino}-6-methyl-3-oxo-heptanoic acid {(1S,2S)-2-methyl-1-[(pyridin-2-ylmethyl)carbamoyl]-butyl}-amide AIDS-081450 AIDS081450 NOA-His-LFA-Ile-Amp