815-84-9 Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-, lead(2+) salt (1:1) Lead tartrate Lead tartrate (PbC4H4O6) Lead(II) tartrate (1:1) NSC1914 Tartaric acid, lead(2+) salt (1:1) WLN: QVYQYQVQ &-PB-