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