66-23-9 Acetylcholine bromhydrate Acetylcholine bromide Acetylcholine hydrobromide Bromoacetylcholine CHOLINE, ACETYL-, BROMIDE Choline acetate (ester), bromide Ethanaminium, 2-(acetyloxy)-N,N,N-trimethyl-, bromide N,N,N-Trimethyl-2-acetoxyethylammonium bromide NSC4678 Pragmoline Tonocholin B Trimethyl(2-acetoxyethyl)ammonium bromide