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(2009/06/18)4,5-diphenyl-1,3-dihydro-imidazol-2-one
nitric acid
sulfuric acid
benzil
1-(3-nitrophenyl)-2-phenylethane-1,2-dione
2-phenylindolizine
2,3-Bis-(3-nitro-phenyl)-quinolizinylium; bromide
3-Methyl-6,7-bis-(3-nitro-phenyl)-thiazolo[3,2-a]pyridin-4-ylium; bromide
8-Methyl-2,3-bis-(3-nitro-phenyl)-quinolizinylium; bromide
1,2-Bis-(3-nitro-phenyl)-9,10-dihydro-8H-pyrido[3,2,1-ij]quinolinylium; bromide