(2-Carboxyethyl)trimethylammonium hydroxide, inner salt (7CI) 2-Carboxy-N,N,N-trimethylethanaminium, hydroxide, inner salt 4-04-00-02533 (Beilstein Handbook Reference) 6458-06-6 Ammonium, (2-carboxyethyl)trimethyl-, hydroxide, inner salt BRN 3588285 Beta-alanine betaine Ethanaminium, 2-carboxy-N,N,N-trimethyl-, hydroxide, inner salt (9CI) Propiobetaine Trimethylalanine beta-Alanine, trimethyl betaine (6CI) beta-Homobetain [German] beta-Homobetaine