2-Nitro-6-methyldipyrido(1,2-a:3',2'-d)imidazole 6-Methyl-2-nitrodipyrido(1,2-a:3',2'-d)imidazole 83692-82-4 Dipyrido(1,2-a:3',2'-d)imidazole, 6-methyl-2-nitro- Nitro-glu-P-1