the metabolism of the dihydropyridine calcium antagonist and vasodilator nifedipine has been reported to exhibit polymorphism among individual humans ( kleinbloesem , c. h. , van brummelen , p. , faber , h. , danhof , m. , vermeulen , n. p. e. , and breimer , d.d . ( 1984 ) biochem . pharmacol . 33 , 3721-3724 ) .
C2945601
dihydropyridine calcium antagonist
C0028066
nifedipine