4-Bromo-3-ethoxy-2-butenoic acid ethyl ester

ethyl 4-bromo-3-ethoxy-2-butenoate ; ethyl 4-bromo-3-ethoxy-2-butenoate, tech. 90%, stab. with sodium carbonate ; 4-bromo-3-ethoxy-2-butenoic acid ethyl ester ; ethyl g-bromo-b-ethoxycrotonate ; 4-bromo-3-ethoxybut-2-enoicacid ethyl ester ; ethyl 3-ethoxy-4-bromocrotonate ; crotonicacid, 4-bromo-3-ethoxy-, ethyl ester (7ci,8ci) ; ethyl4-bromo-3-ethoxybut-2-enoate ; ethyl 4-bromo-3-ethoxybut-2-enoate ; ethyl 4-bromo-3-ethoxy-2-butenoate: tech., 90% ; 2-butenoicacid, 4-bromo-3-ethoxy-, ethyl ester ; ethyl 4-bromo-3-ethoxycrotonate