quantitative analysis of the dihydropyridines , 3- ( 2-furoyl ) -5-methoxycarbonyl-2,6-dimethyl-4- ( 2-nitrophenyl ) - 1,4-dihydropyridine and nifedipine , by high-performance liquid chromatography with electrochemical detection .
C0012315
dihydropyridine
C0028066
nifedipine