Ethyl 3-(bromomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-4-acetate
Ethyl 3-(bromomethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-acetate
4-(Chloromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-6-acetonitrile
3-(Chloromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-2-acetonitrile