Methyl 3-hydroxy-5-iodo-6-(trifluoromethoxy)pyridine-2-acetate
4-(Chloromethyl)-3-hydroxy-2-nitro-6-(trifluoromethoxy)pyridine
4-(Bromomethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-3-acetonitrile
Methyl 3-hydroxy-5-iodo-2-(trifluoromethoxy)pyridine-6-acetate