AIDS-190988 AIDS190988 Methyl (5-{(1,3-benzodioxol-5-ylsulfonyl)[(2R,3S)-3-({[(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yloxy]carbonyl}amino)-2-hydroxy-4-phenylbutyl]amino}-4,4-dimethylpentyl)carbamate