(3R,3aS,6aR)-Hexahydrofuro [2,3-b] furan-3-yl N-[(1S,2R)-1-benzyl-2-hydroxy-3-(5-[(methoxycarbonyl) amino]-2,2-dimethylpentyl [3-(methylamino) phenyl] sulfonylamino) propyl] carbamate AIDS-095524 AIDS095524