Well-Designed Bone-Seeking Radiolabeled Compounds for Diagnosis and Therapy of Bone Metastases

Figure 9

Chemical structures of a heptamethine indocyanine-type NIR fluorophore conjugated bisphosphonate: (a) Pam78 and a trifunctional diagnostic agent and (b) Pam-Tc/Re-800.

(a)

(b)