1H-Imidazole-4,5-dicarboxylic acid 4,5-Dicarboxyimidazole 4,5-Imidazoledicarboxylate 5-25-05-00344 (Beilstein Handbook Reference) 570-22-9 AI3-52411 BRN 0147774 EINECS 209-327-5 Glycoxalinedicarboxylic acid Glyoxalinedicarboxylic acid Imidazole-4,5-dicarboxylic acid NSC 9236 alpha,beta-Imidazoledicarboxylic acid alpha-beta-Imidazolecarboxylic acid