The invention relates to Purine Derivatives having the formula；The invention also relates to pharmaceutical compositions comprising an effective amount of the Purine Derivative； and methods for treating or preventing an ischemic condition, reperfusion injury, a cellular proliferative disorder, a cardiovascular disease, a neurological disorder, a skin disorder, a radiation-induced injury, a wound, or an inflammatory disease comprising administering an effective amount of the Purine Derivative to a subject in need thereof.
