the acute and subacute oral toxicity of 2,6-dimethyl-3,5-dimethoxycarbonyl-4- ( o-difluoromethoxyphenyl ) -1,4 -dihydropyridine ( pp-1466 ) was investigated in several animal species in comparison with nifedipine and nicardipine .
C0012315
dihydropyridine
C0028005
nicardipine