AIDS-163687 AIDS163687 Carbamic acid, [(1S)-3-amino-1-[[[(1S,2S)-3-[(2S)-2-[[(1,1-dimethylethyl)amino]carbonyl]-2,3-dihydro-1H-indol-1-yl]-2-hydroxy-3-oxo-1-(phenylmethyl)propyl]amino]carbonyl]-3-oxopropyl]-, phenylmethyl ester PhCH2-O-CO-Asn-(2S, 3S)-AHPBA-Inc-NH-tBu