3-(Difluoromethyl)-4-methoxy-2-(trifluoromethyl)pyridine-6-acetonitrile
Ethyl 2-(difluoromethyl)-3-methyl-6-nitropyridine-4-acetate
Ethyl 2-(difluoromethyl)-3-methyl-5-nitropyridine-4-acetate
3-(Difluoromethyl)-2-methoxy-6-(trifluoromethyl)pyridine-5-acetonitrile