英文别名3,4-Diethyl 2-aminothiophene-3,4-dicarboxylate; Diethyl 2-amino-3,4-thiophenedicarboxylate; 2-Amino-3,4-thiophenedicarboxylic acid 3,4-diethyl ester; 2-Amino-3,4-thiophenedicarboxylic acid diethyl ester; 2-Amino-thiophen-3,4-dicarboxylic acid diethyl ester; Diethyl 2-amino-thiophen-3,4-dicarboxylate; 3,4-Thiophenedicarboxylic acid, 2-amino-, 3,4-diethyl ester; 3,4-Thiophenedicarboxylic acid, 2-amino-, diethyl ester 
