1H-Imidazole-4-diazonium, 5-(aminocarbonyl)- 24316-91-4 4-Diazoimidazole-5-carboxamide 5-(Aminocarbonyl)imidazole-4-diazonium 64038-55-7 Imidazole-4-diazonium, 5-carbamoyl-