英文别名ETHYL 4-BROMO-3-ETHOXY-2-BUTENOATE; 4-Bromo-3-ethoxy-2-butenoic acid ethyl ester; 2-Butenoic acid, 4-bromo-3-ethoxy-, ethyl ester; ethyl (E)-4-bromo-3-ethoxybut-2-enoate; 3-Aethoxy-4-brom-crotonsaeure-aethylester; Ethyl 3-ethoxy-4-bromo-2-butenoate; 4-Brom-3-ethoxy-crotonsaeure-ethylester; 3-ethoxy-4-bromo-crotonic acid ethyl ester 
