Synonyms: Butanedioicacid, tetrahydroxy- (9CI);Succinic acid, tetrahydroxy- (6CI,7CI,8CI);2,2,3,3-Tetrahydroxybutanedioic acid;Dihydroxytartaric acid;NSC 4647;Tetrahydroxysuccinic acid;butanedioic acid, 2,2,3,3-tetrahydroxy-;Butanedioic acid, tetrahydroxy-;