英文别名{(2S,6R)-6-[4-(Benzoylamino)-2-oxo-1(2H)-pyrimidinyl]-4-trityl-2-morpholinyl}methyl dimethylphosphoramidochloridate; Phosphoramidochloridic acid, N,N-dimethyl-, [(2S,6R)-6-[4-(benzoylamino)-2-oxo-1(2H)-pyrimidinyl]-4-(triphenylmethyl)-2-morpholinyl]methyl ester