(1-Hydroxyethylene)diphosphonic acid;(1-Hydroxyethylidene)bis(phosphonic acid);(1-Hydroxyethylidene)bisphosphonic acid;(1-Hydroxyethylidene)diphosphonic acid;(Hydroxyethylidene)diphosphonic acid;1,1,1-Ethanetriol diphosphonate;1-Hydroxy-1,1-diphosphonoethane;1-Hydroxyethane-1,1-bisphosphonic acid;1-Hydroxyethane-1,1-diphosphonate;1-Hydroxyethane-1,1-diphosphonic acid;1-Hydroxyethanediphosphonic acid;1-Hydroxyethylidene-1,1-bisphosphonate;1-Hydroxyethylidene-1,1-diphosphonic acid;Acetodiphosphonic acid;Acide etidronique;acido Etidronico;Acidum etidronicum;EHDP;Ethane-1-hydroxy-1,1-bisphosphonic acid;Ethane-1-hydroxy-1,1-diphosphonate;Ethane-1-hydroxy-1,1-diphosphonic acid;Etidronate;Etidronsaeure;HEDP;Hydroxyethanediphosphonic acid;Oxyethylidenediphosphonic acid;(1-Hydroxyethylene)diphosphonate;(1-Hydroxyethylidene)bis(phosphonate);(1-Hydroxyethylidene)bisphosphonate;(1-Hydroxyethylidene)diphosphonate;(Hydroxyethylidene)diphosphonate;1,1,1-Ethanetriol diphosphonic acid;1-Hydroxyethane-1,1-bisphosphonate;1-Hydroxyethanediphosphonate;1-Hydroxyethylidene-1,1-bisphosphonic acid;1-Hydroxyethylidene-1,1-diphosphonate;Acetodiphosphonate;Ethane-1-hydroxy-1,1-bisphosphonate;Hydroxyethanediphosphonate;Oxyethylidenediphosphonate;Etidronate disodium;1 Hydroxyethane 1,1 diphosphonate;1,1 Hydroxyethylenediphosphonate;Dicalcium ehdp;Dicalcium etidronate;Diphosphonic acid, hydroxyethylidene;Etidronate, sodium;Hydroxyethylidene diphosphonic acid;Sodium etidronate;Xidiphon;(1-Hydroxyethylene)diphosphonic acid, tetrapotassium salt;Didronel;Disodium 1-hydroxyethylene diphosphonate;Ethanehydroxydiphosphonate;Ethanehydroxyphosphate;Salt etidronate, tetrapotassium;1 Hydroxyethylidene 1,1 bisphosphonate;1,1-Hydroxyethylenediphosphonate;Diphosphonate, disodium 1-hydroxyethylene;Disodium 1 hydroxyethylene diphosphonate;EHDP, dicalcium;Etidronate, disodium;Etidronate, tetrapotassium salt;Phosphonic acid, (1-hydroxyethylidene)bis-, disodium salt;Tetrapotassium salt etidronate;Xidifon;Xydiphone;1-Hydroxyethylene diphosphonate, disodium;Disodium etidronate;Etidronate, dicalcium;HEDSPA