oxo-[[1-[3-[4-(oxoazaniumylmethylidene)pyridin-1-yl]propyl]pyridin-4-ylidene]methyl]azanium;dibromide

2-fluoro-4-methylsulfonyl-1-nitrobenzene

N,N-diphenyl-4-[5-[6-(1-phenylbenzimidazol-2-yl)pyridin-3-yl]pyridin-2-yl]aniline