[(2R,3S,5R)-5-(6-benzamidopurin-9-yl)-2-[[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-trimethylsilyloxyphosphanyl]oxymethyl]oxolan-3-yl] acetate 、
水 生成 [(2R,3S,5R)-5-(6-benzamidopurin-9-yl)-2-[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxyphosphonoyloxymethyl]oxolan-3-yl] acetate