1 the effects of six calcium entry blockers belonging to the dihydropyridine ( isradipine or pn 200-110 , nifedipine , nicardipine ) , verapamil ( d888 or desmethoxyverapamil , d600 or gallopamil ) and diltiazem classes were investigated on isometric spontaneous contractions and contractions induced by high-k+ solutions , noradrenaline , acetylcholine and caffeine .
C0012315
dihydropyridine
C0028005
nicardipine