英文别名3-AMINO-4-METHOXY-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER; METHYL 3-AMINO-4-METHOXY-1-BENZOTHIOPHENE-2-CARBOXYLATE; Benzo[b]thiophene-2-carboxylic acid, 3-amino-4-methoxy-, methyl ester; methyl 3-amino-4-methoxybenzothiophene-2-carboxylate