Alendronic acid66376-36-1100 % similar P,P′-(3-Amino-1-hydroxypropylidene)bis[phosphonic acid]40391-99-977 % similar Alendronate sodium129318-43-066 % similar Alendronate monosodium trihydrate121268-17-561 % similar Pamidronate disodium57248-88-153 % similar Disodium pamidronate pentahydrate109552-15-049 % similar Ibandronate114084-78-543 % similar 3-Aminopropylphosphonic acid13138-33-539 % similar Zoledronic acid118072-93-835 % similar Risedronate105462-24-633 % similar Spermidine phosphate49721-50-833 % similar (2-Aminoethyl)phosphonic acid2041-14-732 % similar (1-Hydroxyethylidene)-1,1-diphosphonic acid2809-21-432 % similar Ibandronate sodium138844-81-231 % similar Clodronate10596-23-330 % similar Amifostine20537-88-630 % similar