methyl (+/-)-8-[[bis[2-(4-pyridinyl)ethyl]amino]carbonyl]-3-oxo-4-(2-phenylethyl)-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-2-acetate 生成 methyl (+/-)-8-[[bis[2-(4-piperidinyl)ethyl]amino]carbonyl]-4-(2-cyclohexylethyl)-3-oxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-2-acetate