5-Aminoimidazole-4-carboxamide hydrochloride72-40-2100 % similar 5-Aminoimidazole-4-carboxamide360-97-490 % similar Orazamide2574-78-956 % similar Pyrazine-2,3-dicarboxamide6164-78-942 % similar Imidazole-4,5-dicarboxylic acid570-22-936 % similar 4-Amino-5-cyanoimidazole5098-11-334 % similar 3-Hydroxypicolinamide933-90-434 % similar H-His-NH2.2HCl71666-95-031 % similar Adenine hydrochloride2922-28-331 % similar 5-Hydroxy-1H-imidazole-4-carboxamide56973-26-331 % similar 2-Pyridinecarboxamide1452-77-330 % similar Anthranilamide88-68-630 % similar Pyrazinamide98-96-430 % similar