the effects of five dihydropyridine slow channel calcium blocking agents , nifedipine , nitrendipine , fr 34235 , niludipine and nisoldipine were compared to those of the peripheral vasodilator hydralazine on the reflex bradycardia and tachycardia after abrupt increases and decreases in arterial pressure in conscious dogs .
C2945601
dihydropyridine
C0028116
nisoldipine