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