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