Ethyl 6-(chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2-(chloromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-6-acetate
4-Hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine-3-acetic acid
Ethyl 2-(chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-4-acetate