10345-26-3 203052-44-2 76494-22-9 814-91-5 CUPRIC OXALATE Caswell No. 248A Copper oxalate Copper oxalate (CuC2O4) Copper(II) oxalate Copper, (ethanedioato(2-)-kappaO1,kappaO2)- Cupric oxalate (1:1) EINECS 212-411-4 EPA Pesticide Chemical Code 023305 Ethanedioic acid copper salt Ethanedioic acid, copper(2+) salt (1:1) Ethanedioic acid, copper(2++) salt (1:1) HSDB 265 NSC 112246 NSC 86015 Oxalic acid copper(2+) salt (1:1) Oxalic acid, copper(2+) salt (1:1)