3-(Bromomethyl)-6-fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine
2-Fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Hydroxy-3-methoxy-5-nitro-4-(trifluoromethoxy)pyridine
2-Fluoro-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde