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