(3R,3aS,6aR)-Hexahydrofuro[2,3-b] furan-3-yl-N-(1S,2R)-3-[(1,3-benzodioxol-5-ylsulfonyl) (6-[(dimethylamino) carbonyl]amino-2,2-dimethylhexyl) amino]-1-benzyl-2-hydroxypropyl carbamate AIDS-095509 AIDS095509