Ethyl 5-fluoro-3-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-fluoro-2-methyl-6-(trifluoromethoxy)pyridine-5-carboxylate
Methyl 3-(bromomethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-5-acetate
Methyl 5-(bromomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetate