four 1,4-dihydropyridine calcium channel blockers [ 3h ] -nifedipine , [ 3h ] -nitrendipine , [ 3h ] -nimodipine and [ 3h ] -pn 200 110 ( isopropyl 4- ( 2,1,3 , benzoxadiazol-4-yl ) -1,4-dihydro-2,6-dimethyl-5-methoxy- carbonylpyridine-3-carboxylate ) were employed to label putative calcium channels in guinea-pig hind limb skeletal muscle membranes .
C2945601
dihydropyridine calcium channel blockers
C0028066
nifedipine