Methyl 2-(chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-5-acetate
3-(Bromomethyl)-6-fluoro-2-nitro-5-(trifluoromethoxy)pyridine
2-Fluoro-4-nitro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-(Bromomethyl)-3-fluoro-6-nitro-2-(trifluoromethoxy)pyridine