1 the effects of two dihydropyridines , py 108-068 ( py ) and nicardipine ( n ) , and two other calcium antagonists , verapamil ( v ) and diltiazem ( d ) , on regional blood flow were measured in open-chest cats , anaesthetized with chloralose-urethane.2 each substance was infused at 3 different dose rates , each for 10 min .
C0012315
dihydropyridines
C0028005
nicardipine