ETIDRONIC ACID-D3 (1-Hydroxyethylidene-2,2,2-d3)-bis-phosphonic Acid (1-Hydroxyethylidene)-1,1- diphosphonic Acid-d3 (Ethane-d3)-1-hydroxy-1,1-diphosphonic Acid 1-Hydroxyethane-1,1-diphosphonic Acid-d3 Acetodiphosphonic Acid-d3 AciduM EtidronicuM-d3 Ethidronate-d3