3-((2S,3S)-2-Hydroxy-3-{(R)-2-[2-(3-isopropoxy-phenoxy)-ethanoylamino]-3-methanesulfonyl-propanoylamino}-4-phenyl-butanoyl)-5,5-dimethyl-thiazolidine-4-(4R)-carboxylic acid tert-butylamide AIDS-163741 AIDS163741 m-(iPr-O)-Ph-O-CH2CO-Msa-(2S,3S)-AHPBA-Dtc-NH-tBu