Ethyl 3-(chloromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-4-acetate
3-Hydroxy-6-methoxy-2-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 3-(chloromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-acetate
Ethyl 2-(chloromethyl)-6-fluoro-5-(trifluoromethoxy)pyridine-3-acetate