Ethyl 6-fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
5-Fluoro-3-(fluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine
3-(Chloromethyl)-2-fluoro-5-nitro-4-(trifluoromethoxy)pyridine
6-(Chloromethyl)-2-fluoro-3-nitro-4-(trifluoromethoxy)pyridine