in this study the effects of a new calcium entry blocking agent , 2,6-dimethyl-3-methoxycarbonyl-4- ( 2-nitrophenyl ) -5- ( 2-furoyl ) -1 , 4-dihydropyridine ( mdl 72567 ) , were compared with those of nifedipine on blood pressure , heart rate , ecg , and cardiac contractility indices in conscious sinoaortic baroreceptor-denervated ( sa-denervated ) rats and their sham-operated controls .
C0012315
dihydropyridine
C0028066
nifedipine