N-methoxytrityl-1,4-butanediamine 、 [(2R,3S,5R)-2-[[(2-chlorophenoxy)-hydroxyphosphoryl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] benzoate;N,N-diethylethanamine 生成 [(2R,3S,5R)-2-[[(2-chlorophenoxy)-[4-[[(4-methoxyphenyl)-diphenylmethyl]amino]butylamino]phosphoryl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] benzoate