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