1-(3-(Trimethylammonio)propyl)-4-(triphenylmethyl)pyridinium dibromide 63906-17-2 Pyridinium, 1-(3'-dimethylaminopropyl)-4-trityl-, bromide, methobromide Pyridinium, 1-(3-(trimethylammonio)propyl)-4-(triphenylmethyl)-, dibromide