(R)-3-((2S,3S)-3-{(R)-2-[(1-Benzofuran-2-yl-methanoyl)-amino]-3-methanesulfonyl-propanoylamino}-2-hydroxy-4-phenyl-butanoyl)-thiazolidine-4-carboxylic acid tert-butylamide AIDS-163714 AIDS163714 Benzofuran-CO-Msa-(2S,3S)-AHPBA-Thz-NH-tBu