4-Bromo-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-acetonitrile
3-Chloro-6-(difluoromethyl)-2-fluoro-5-nitropyridine
2-Bromo-5-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-carboxaldehyde
2-Chloro-3-(chloromethyl)-6-(difluoromethyl)-4-fluoropyridine