814-89-1 Cobalt oxalate Cobalt oxalate (1:1) Cobalt oxalate (CoC2O4) Cobaltous oxalate Ethanedioic acid, cobalt(2+) salt (1:1) NSC112245 Oxalic acid cobalt(2+) salt (1:1) Oxalic acid, cobalt(2+) salt (1:1)