Ethyl 4-chloro-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
4-Bromo-2-cyano-6-(difluoromethyl)-3-iodopyridine
4-Chloro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetonitrile
2-Amino-5-chloro-4-(trifluoromethoxy)pyridine-3-acetonitrile