Methyl 5-fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetate
Methyl 5-chloro-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-acetate
3-(Bromomethyl)-2-cyano-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
Methyl 4-fluoro-5-hydroxy-3-(trifluoromethoxy)pyridine-2-acetate