AIDS-215863 AIDS215863 Carbamic acid, [(1S,3S,4S)-4-[[[2,6-dimethyl-4-[(methylsulfonyl)amino]phenoxy]acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]-, (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl ester