2-(Chloromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetonitrile
2-(Bromomethyl)-6-(difluoromethyl)pyridine
3-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-(Difluoromethyl)pyridine-2-sulfonyl chloride