1,1'-carbonylbis(1H-imidazole) 1H-imidazole, 1-(1H-imidazol-1-ylcarbonyl)- 530-62-1 InChI=1/C7H6N4O/c12-7(10-3-1-8-5-10)11-4-2-9-6-11/h1-6