Methyl 2-(bromomethyl)-5-(difluoromethyl)pyridine-3-acetate
2-(Chloromethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carbonyl chloride
Methyl 2-(bromomethyl)-3-(difluoromethyl)pyridine-4-acetate
2-Cyano-3-(difluoromethyl)pyridine-5-acetonitrile