((2R)-4,6-Dioxabicyclo[3.3.0]oct-2-yloxy)-N-((1S,2R)-3-{(2H-benzo[d]1,3-dioxolan-5-ylsulfonyl)[2,2-dimethyl-4-(prop-2-ynyloxycarbonylamino)butyl]amino}-2-hydroxy-1-benzylpropyl) carboxamide AIDS-095640 AIDS095640