Synonyms: Tartaric acid, ion(1-), choline;Butanedioic acid, 2,3-dihydroxy- (R-(R*,R*))-, ion(1-), 2-hydroxy-N,N,N-trimethylethanaminium;Choline, tartrate (1:1) salt;Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, salt with (2R,3R)-2,3-dihydroxybutanedioic acid (1:1);Choline, tartrate (1:1);2-hydroxyethyl-trimethyl-azanium; (2R,3R)-2,3,4-trihydroxy-4-oxo-butanoate;2-Hydroxy-N,N,N-trimethylethanaminium 2,3-dihydroxybutanedioate, (R-(R*,R*))-;Choline bitartrate, anhydrous;Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, salt with (R-(R*,R*))-2,3-dihydroxybutanedioic acid (1:1);Choline hydrogen tartrate;L(+)-Choline bitartrate;