| Diphosphoric acid, calcium salt |
| calcium diphosphate |
| calcium phosphate (ca2p2o7) |
| calcium pyrophosphate (ca2p2o7) |
| dicalcium pyrophosphate |
| diphosphoric acid, calcium salt (1:2) |
| pyrophosphoric acid, calcium salt (1:2) |
| Calcium phosphate(pyro) |
| Diphosphoric acid,calcium salt |