4-Chloro-3-hydroxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Chloro-3-cyano-2-(trifluoromethoxy)pyridine-6-acetonitrile
2-Bromo-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-Chloro-3-cyano-6-(trifluoromethoxy)pyridine-4-carboxaldehyde