英文同义词: | Dimethyl thiophene-2,3-dicarboxylic acid;Dimethyl thiophene-2,3-dicarboxylate;2,3-Thiophenedicarboxylic acid, 2,3-dimethyl ester;2,3-diMethyl thiophene-2,3-dicarboxylate;dimethyl thiophene-2,3-dicarboxylate 97%;Thiophene-2,3-dicarboxylic acid dimethyl ester |