CAS Number: 6851-61-2
Chemical Name: Hydroxyethylenediphosphonic Acid
Molecular Formula: C2H8O7P2
Molecular Weight: 206.03

CAS Number: 79778-41-9
Chemical Name: Neridronate
Molecular Formula: C6H17NO7P2
Molecular Weight: 277.15

CAS Number: 40391-99-9
Chemical Name: Pamidronic Acid
Molecular Formula: C3H11NO7P2
Molecular Weight: 235.07