63347-65-9 Phosphonic acid, (1-hydroxyethylidene)bis-, technetium-(99)Tc salt Tc-99m-Cu(1)-Ehdp Tc-99m-Ehdp Tc-99m-Fe(II)-Hedp Tc-99m-Hedp Tc-99m-Sn(II)-Hedp Tc-Ethane-1-hydroxyl-1,1-diphosphonate Tc-Sodium etidronate Technetium Tc 99m cuprous etidronate Technetium Tc 99m edhp Technetium Tc 99m hedp Technetium hedp Technetium hydroxyethylidine diphosphonate Technetium osteoscan technetium Tc 99m etidronate