(2-acetoxyethyl)trimethylammonium 2-(Acetyloxy)-N,N,N-trimethylethanaminium 51-84-3 Acetyl choline cation Acetyl choline ion Acetylcholine Acetylcholinum BRN 1764436 Choline acetate Choline acetate (ester) Ethanaminium, 2-(acetyloxy)-N,N,N-trimethyl Ethanaminium, 2-(acetyloxy)-N,N,N-trimethyl- (9CI) O-Acetylcholine