Ethyl 3-(chloromethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetate
3-Cyano-5-(difluoromethyl)pyridine-2-carboxaldehyde
Methyl 4-(difluoromethyl)-3-iodopyridine-2-acetate
Ethyl 6-(chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate