(2-Hydroxyethyl)trimethylammonium (beta-hydroxyethyl)trimethylammonium 2-Hydroxy-N,N,N-trimethylethanaminium 62-49-7 AI3-24208 Bilineurine CCRIS 5847 Choline (8CI) Choline cation Choline ion Cholinum Ethanaminium, 2-hydroxy-N,N,N-trimethyl- (9CI) ethanaminium, 2-hydroxy-N,N,N-trimethyl-