2H-Pyrido(3,4-b)indole-2-propanaminium, N,N,N,1-tetramethyl-, bromide, monohydrobromide 63731-85-1 9H-Pyrido(3,4-b)indolium, 1-methyl-2-(3-(trimethylammonio)propyl)-, dibromide 9H-Pyrido(3,4-b)indolium, 2-(3'-dimethylaminopropyl)-1-methyl-, bromide, methobromide Ammonium, (3-(1-methyl-9H-pyrido(3,4-b)indolinio)propyl)trimethyl-, dibromide IN 205