(3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl-N-(1S,2R)-3-[(5-amino-2,2-dimethylpentyl) (2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl) amino]-1-benzyl-2-hydroxypropyl carbamate AIDS-095522 AIDS095522