5-(Chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-(Chloromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-3-acetonitrile
4-(Chloromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Hydroxy-2-nitro-6-(trifluoromethoxy)pyridine-4-carboxaldehyde