英文别名methyl 4-methoxy-1-benzothiophene-2-carboxylate; Benzo[b]thiophene-2-carboxylic acid, 4-methoxy-, methyl ester; 4-Methoxy-benzo[b]thiophene-2-carboxylic acid methyl ester; Methyl 4-Methoxybenzothiophene-2-carboxylate; methyl 4-methoxy-1-benzo[b]thiophene-2-carboxylate