(3R,3aS,6aR)-Hexahydrofuro [2,3-b]furan-3-yl-N-(1S,2R)-3-[(5-amino-2,2-dimethylpentyl) (1,3-benzodioxol-5-ylsulfonyl) amino]-1-benzyl-2-hydroxypropyl carbamate AIDS-095517 AIDS095517