1-(2-氰基-4-硝基苯基)哌啶-3-羧酸乙酯 货号:C300081 英文名:ethyl 1-(2-cyano-4-nitrophenyl)piperidine-3-carboxylate 同义词:ethyl 1-(2-cyano-4-nitrophenyl)piperidine-3-carboxylate CAS号:731793-03-6 分子式:C15H17N3O4 分子量:303.31 询价订购