Ethyl 3-fluoro-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 5-fluoro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
5-Fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetonitrile
Ethyl 3-fluoro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylate