Synonyms: 1H-Imidazole-4,5-dicarboxylicacid, diethyl ester (9CI);Imidazole-4,5-dicarboxylic acid, diethyl ester (6CI,7CI,8CI);4,5-Bis(carboethoxy)imidazole;4,5-Bis(ethoxycarbonyl)imidazole;4,5-Di(ethoxycarbonyl)-1H-imidazole;Diethyl 4,5-imidazoledicarboxylate;Imidazol-4,5-dicarboxylic acid diethyl ester;NSC 514471;