ryodipine ( foridon ) -- 2 , 6-dimethyl-3,5-dicarbomethoxy-4- ( o-difluoromethoxyphenyl ) -1 , 4-dihydropyridine -- similarly to nifedipine but at a lesser degree than nicardipine causes an increase of camp concentration in the slices of the rabbit myocardium and aorta .
C0012315
dihydropyridine
C0028005
nicardipine