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