1H-imidazole-1-propanenitrile, 2-methyl-4-nitro- 3-(2-methyl-4-nitro-1H-imidazol-1-yl)propanenitrile 89128-08-5 InChI=1/C7H8N4O2/c1-6-9-7(11(12)13)5-10(6)4-2-3-8/h5H,2,4H2,1H