121268-17-5 66376-36-1 ALENDRONATE SODIUM Adronat Alendronate sodium [USAN] Alendronate sodium hydrate Alendronic acid monosodium salt trihydrate Alendros Aminohydroxybutylidene biphosphonate monosodium salt trihydrate Dronal Elandor Fosalan G-704,650 Monosodium (4-amino-1-hydroxybutylidene)bisphosphonate trihydrate Phosphonic acid, (4-amino-1-hydroxybutylidene)bis-, monosodium salt, trihydrate Sodium alendronate hydrate Sodium trihydrogen (4-amino-1-hydroxybutylidene)diphosphonate, trihydrate