one compound , 2- [ ( 2-aminoethoxy ) methyl ] -4- ( 2-chlorophenyl ) -3-ethoxycarbonyl-5- methoxycarbonyl-6-methyl-1,4-dihydropyridine ( 17 , amlodipine ) was found to be comparable in potency to nifedipine and to have an elimination half-life of 30 h in dogs .
C0012315
dihydropyridine
C0028066
nifedipine