英文别名ethyl 2-amino-7-oxo-5,6-dihydro-4H-1-benzothiophene-3-carboxylate; ethyl 2-amino-7-oxo-4,5,6-trihydrobenzo[b]thiophene-3-carboxylate; 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid ethyl ester; 2-amino-3-ethoxycarbonyl-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene; ethyl 2-amino-7-oxocyclohexeno[b]thiophene-3-carboxylate; ethyl 2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate 
