1H-imidazole-5-carbaldehyde, 4-Imidazolecarboxaldehyde, 1H-Imidazole-4-carboxaldehyde, 4-Formylimidazole, Imidazole-4-carboxaldehyde, Imidazole-4-carbaldehyde; 1H-imidazol-4-carboxaldehyde; 1H-Imidazole-4-Carbaldehyde; 4-imidazolecarbaldehyde; 4-Formyl-1H-imidazole;, 1H-Imidazole-4-carbaldehyde