英文别名4-BROMO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER; Methyl 4-bromobenzo[b]thiophene-2-caboxylate; Benzo[b]thiophene-2-carboxylic acid, 4-bromo-, methyl ester; Methyl 4-Bromobenzothiophene-2-carboxylate; Methyl 4-bromo-1-benzothiophene-2-carboxylate; 2-methoxycarbonyl-4-bromobenzo-[b]thiophene