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