2-{(2S,3S,4R,5R)-5-(2,4-Dioxo(1,3-dihydropyrimidinyl))-4-(1,1,2,2-tetramethyl-1-silapropoxy)-2-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]oxolan-3-yl}ethanenitrile AIDS-161308 AIDS161308 NSC685191