(R)-N-tert-Butyl-3-[(2S,3S)-2-hydroxy-3-[(S)-2-(5-isoquinolinyloxyactyl)aminobutanoyl]amino- 4-phenylbutanoyl]-1,3-thiazolidine-4-carboxamide 5-iQoa-Abu-Apns-Thz-NHtBu AIDS-096901 AIDS096901