Not Less Than - 95%
1H-Imidazole-5-carboxaldehyde; 1H-Imidazole-4-carboxaldehyde; Imidazole-4(or 5)-carboxaldehyde; Imidazole-4-carboxaldehyde (8CI); 1H-Imidazol-4-carboxaldehyde; 1H-Imidazol-4-ylcarboxaldehyde; 1H-Imidazole-4-carboxaldehyde; 3H-Imidazole-4-carboxaldehyde; 4(5)-Imidazolecarboxaldehyde; 4-Formylimidazole; 5-Imidazolecarboxaldehyde; 1H-Imidazol-5-carboxaldehyde