Ethyl 4-fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate
Ethyl 4-(chloromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-fluoro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetate
Ethyl 4-(chloromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylate