125811-79-2 3-Nitro-6-p-tolyl-7H-indeno(2,1-c)quinolin-7-one 6-(4-Methylphenyl)-3-nitro-7H-indeno(2,1-c)quinolin-7-one 7H-Indeno(2,1-c)quinolin-7-one, 6-(4-methylphenyl)-3-nitro-