competition studies using the cold ligands and 3 different radiolabelled dihydropyridines , ( + ) [ 3h ] pn 200-110 , ( +/- ) [ 3h ] nitrendipine , and ( +/- ) [ 3h ] bay k 8644 , showed that , for each combination tested , the labelled dihydropyridine could be displaced by the cold dihydropyridine .
C0028127
nitrendipine
C0012315
dihydropyridine