(2S)-N-((1S,2S)-3-{(2S,4S)-2-[N-(tert-butyl)carbamoyl]-4-chloropyrrolidinyl}-2-hydroxy-3-oxo-1-benzylpropyl)-3-carbamoyl-2-[(5-fluoroindol-2-yl)carbonylamino]propanamide (5-Fluoroindole-2-carbonyl)-Asn-(2S,3S)-AHPBA-[4(S)-chloro]Pro t-butylamine AIDS-080397 AIDS080397