AIDS-215857 AIDS215857 Carbamic acid, [(1S,2S,4S)-4-[[(4-amino-2,6-dimethylphenoxy)acetyl]amino]-2-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]-, (3S, 3aS, 6aR)-hexahydrofuro[2,3-b]furan-3-yl ester