英文别名Ethyl 2-anilino-4-oxo-4,5-dihydro-3-thiophenecarboxylate; ethyl 2-anilino-4-oxothiophene-3-carboxylate; ethyl 2-anilino-4-oxo-4,5-dihydrothiophene-3-carboxylate; ethyl 2-phenylamino-4-oxo-4,5-dihydrothiophene-3-carboxylate; ethyl 4-oxo-2-(phenylamino)-5-hydrothiophene-3-carboxylate; ethyl 2-anilino-4-oxo-4,5-dihydrothiophen-3-carboxylate; ethyl 4-oxo-2-(phenylamino)thiophene-3-carboxylate; ethyl 2-anilino-4-oxo-thiophene-3-carboxylate; 4-keto-2-(phenylamino)thiophene-3-carboxylic acid ethyl ester; 4-oxo-2-(phenylamino)-3-thiophenecarboxylic acid ethyl ester 
