2-Chloro-5-methyl-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Chloromethyl)-5-cyano-6-hydroxy-2-(trifluoromethoxy)pyridine
2-Chloro-4-hydroxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
2-Chloro-3-hydroxy-6-(trifluoromethoxy)pyridine-5-acetonitrile