英文别名trans 4-Dimethylaminocrotonic Acid Methyl Ester; (2E)-4-(Dimethylamino)-2-butenoic acid methyl ester; (E)-4-(DiMethylaMino)-2-butenoic Acid Methyl Ester; (E)-4-(DiMethylaMino)but-2-enoic Acid Methyl Ester; Methyl (E)-4-(diMethylaMino)but-2-enoate; 2-Butenoic acid, 4-(dimethylamino)-, methyl ester, (2E)- 
