[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxy-2-(4-methoxy-2-oxopyrimidin-1-yl)oxolan-3-yl] 2-(4-nitrophenyl)ethanesulfonate 、
4-methoxy-1-<2',3'-bis(tert-butyldimetylsilyl)-β-D-ribofuranosyl>pyrimidin-2-(1H)-one 生成 [(2R,3R,4R,5R)-4-[[(2R,3R,4R,5R)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-5-(4-methoxy-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-(2-cyanoethoxy)phosphoryl]oxy-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-2-(4-methoxy-2-oxopyrimidin-1-yl)oxolan-3-yl] 2-(4-nitrophenyl)ethanesulfonate