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