Minodronic acid180064-38-4100 % similar Imidazo[1,2-A]pyridine-3-acetic acid17745-04-947 % similar Imidazo[1,2-A]pyridine-3-aceticacid,ethylester101820-69-340 % similar Imidazo[1,2-A]pyridine-3-carboxylic acid6200-60-838 % similar Zoledronic acid118072-93-837 % similar Risedronate sodium115436-72-136 % similar P,P′-(3-Amino-1-hydroxypropylidene)bis[phosphonic acid]40391-99-931 % similar 1,2,4-Triazolo[4,3-A]pyridin-3(2H)-one6969-71-730 % similar