英文别名6-CYANO-BENZO[B]THIOPHENE-2-CARBOXYLIC ACID METHYL ESTER; Methyl 6-cyano-1-benzothiophene-2-carboxylate; Benzo[b]thiophene-2-carboxylic acid, 6-cyano-, methyl ester; Methyl 6-Cyanobenzothiophene-2-carboxylate; 6-Cyanobenzothiophene-2-carboxylicacid methyl ester; 6-cyano-1-benzothiophene-2-carboxylic acid methyl ester