4935-85-7 5-(3-Dimethylaminopropyl)phenanthridinium bromide, methobromide Ammonium, (3-(phenanthridinio)propyl)trimethyl-, dibromide IN 267 Phenanthridinium, 5-(3'-dimethylaminopropyl)-, bromide, methobromide Phenanthridinium, 5-(3-(trimethylammonio)propyl)-, dibromide