1,1'-Hexamethylenebis(2-(p-methoxyphenyl)-1H-imidazo(1,2-a)pyridin-4-ium bromide) hydrate 1H-Imidazo(1,2-a)pyridin-4-ium, 1,1'-hexamethylenebis(2-(p-methoxyphenyl)-, dibromide, monohydrate 93845-65-9