(3R,3aS,6aR)-Hexahydrofuro [2,3-b]furan-3-yl N-[(1S,2R)-3-((2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl)-2,2-dimethyl-5-[(methylsulfonyl) amino] pentylamino)-1-benzyl-2-hydroxypropyl] carbamate AIDS-095531 AIDS095531