(2-Carboxyethyl)trimethylammonium chloride 13441-31-1 2-Carboxy-N,N,N-trimethylethanaminium chloride 6340-41-6 Ammonium, (2-carboxyethyl)trimethyl-, chloride Ethanaminium, 2-carboxy-N,N,N-trimethyl-, chloride (9CI) beta-Homobetain-chlorid [German] beta-Homobetaine chloride