英文别名ethyl 4-bromo-3-methyl-2-butenoate; trans-4-Bromo-3-Methyl-but-2-enoic Acid Ethyl Ester; 2-Butenoicacid, 4-bromo-3-Methyl-, ethyl ester, (2E)-; ethyl (2E)-4-bromo-3-methylbut-2-enoate; 4-Bromo-3-methylbutenoic acid ethyl ester; 4-Brom-3-methyl-2-butensaeureethylester 
