21199-35-9 4-(2-(1-Methylindol-3-yl)ethyl)-1-(3-(trimethylammonio)propyl)pyridinium dibromide Ammonium, (3-(4-(2-(1-methylindol-3-yl)ethyl)pyridino)propyl)trimethyl-, dibromide N-(3-Trimethylaminopropyl)-4-(N-methyl-3-indolylethyl) pyridinium dibromide Pyridinium, 4-(2-(1-methylindol-3-yl)ethyl)-1-(3-(trimethylammonio)propyl)-, dibromide Pyridinium, N-(3-trimethylaminopropyl)-4-(N-methyl-3-indolylethyl)-, dibromide USAF IN-391