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