Ethyl 6-(chloromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 2-(chloromethyl)-4-fluoro-5-(trifluoromethoxy)pyridine-3-acetate
6-Fluoro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-methanol
Ethyl 2-(chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-5-acetate