Synonyms: Butanedioicacid, 2,3-dihydroxy-, monopotassium monosodium salt, (R*,R*)- (9CI);Butanedioic acid, 2,3-dihydroxy-, monopotassium monosodium salt, (R*,R*)-(?à)-; Tartaric acid, monopotassiummonosodium salt, (?à)- (8CI); Potassium sodium dl-tartrate