the primary deuterium isotope effect on vm for the microsomal oxidation of the dihydropyridine calcium entry blocker nifedipine [ 4- ( 2-nitrophenyl ) -2,6-dimethyl-3,5- bis ( methoxycarbonyl ) -1,4-dihydropyridine ] has been measured .
C0028066
nifedipine
C0012315
dihydropyridine