the crystal structures of 2,6-dimethyl-3,5-dicarbomethoxy-4- ( 2-nitrophenyl ) -1,4-dihydropyridine ( nifedipine ) and the 3-cyano- , 4- ( dimethylamino ) - and 2,3,4,5,6-pentafluorophenyl derivatives were determined .
C0012315
dihydropyridine
C0028066
nifedipine