the bisphosphonates 4-amino-1-hydroxybutylidene-1,1-bisphosphonic acid ( abp ) , 3-amino-1,1-hydroxypropane-1,1-diphosphonic acid ( apd ) , and 1-hydroxyethane-1,1-diphosphonic acid ( ehdp ) were compared for their ability to inhibit the osteoclastic resorption of bone in culture .
C0012544
bisphosphonates
C0086268
ehdp