| Phosphonic acid,(1-hydroxyethylidene)bis-,trisodium salt |
| Phosphonic acid, (1-hydroxyethylidene)bis-, trisodium salt |
| (1-hydroxyethylidene)-diphosphonic aci trisodium salt |
| (1-hydroxyethylidene)diphosphonic acid, trisodium salt |
| ethane-1-hydroxy-1,1-diphosphonic acid, trisodium salt |
| (1-hydroxyethylidene)bis-phosphonic aci trisodium salt |
| trisodium etidronate |
| (1-hydroxyethylidene)-diphosphonic aci trisodiumsalt |