英文别名Dimethyl thiophene-2,3-dicarboxylic acid; 2,3-Thiophenedicarboxylic acid, 2,3-dimethyl ester; 2,3-diMethyl thiophene-2,3-dicarboxylate; Thiophene-2,3-dicarboxylic acid dimethyl ester; Dimethylthiophen-2,3-dicarboxylate; 2,3-Thiophenedicarboxylic acid, dimethyl ester; Dimethyl 2,3-thiophenedicarboxylate