| 英文同义词: | BUTYL MALEURATE;2-Butenoic acid, 4-[(aminocarbonyl)amino]-4-oxo-, butyl ester, (Z)-;Maleamic acid, N-carbamoyl-, butyl ester;Maleuric acid, butyl ester;N-Carbamoylmaleamic acid, butyl ester;Nsc23994;2-Butenoic acid, 4-[(aminocarbonyl)amino]-4-oxo-, butyl ester, (2Z)- |