Ethyl 4-(chloromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-2-acetate
4-(Bromomethyl)-6-cyano-3-nitro-2-(trifluoromethoxy)pyridine
6-Cyano-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Bromomethyl)-5-cyano-2-nitro-4-(trifluoromethoxy)pyridine