1H-imidazole-2-carbonitrile, 4-chloro-1-methyl-5-nitro- 4-chloro-1-methyl-5-nitro-1H-imidazole-2-carbonitrile InChI=1/C5H3ClN4O2/c1-9-3(2-7)8-4(6)5(9)10(11)12/h1H