2-Chloro-5-cyano-6-hydroxy-3-(trifluoromethoxy)pyridine
2-Chloro-6-fluoro-3-(trifluoromethoxy)pyridine-5-acetonitrile
2-Bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-Chloro-6-fluoro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde