the effect of 0.5 mm pyrophosphate ( ppi ) , disodium ethane-4-hydroxy-1,1-diphosphonate ( ehdp ) and disodium dichloromethane diphosphonate ( cl2mdp ) on the atp-dependent ca2+ extrusion from the human red cell ghosts was studied .
C0012544
diphosphonate
C0012081
cl2mdp