Description
FPL-62129 is a calcium channel antagonist for the treatment of hypertension and myocardia ischemia. FPL-62129 reduced blood pressure without altering heart rate. FPL 62129 showed marked activity at the sinus node and to a lesser extent at the atrioventricular node. Unlike nifedipine, FPL 62129 demonstrates vasodilator and direct decelerator properties over the same dose range, which accounts for its ability to lower blood pressure without causing reflex tachycardia in this model.