132461-40-6 2-Nitro-3,4-dimethylimidazo(4,5-f)quinoline 3,4-Dimethyl-2-nitro-3H-imidazo(4,5-f)quinoline 3,4-Dimethyl-2-nitroimidazo-(4,5-f)quinoline 3H-Imidazo(4,5-f)quinoline, 3,4-dimethyl-2-nitro-