AIDS-215876 AIDS215876 Benzoic acid, 4-[2-[[(1S,3S,4S)-4-[[[[(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]amino]-2-oxoethoxy]-3,5-dimethyl-, ethyl ester