Methyl 2-fluoro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
4-Fluoro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetonitrile
Methyl 2-fluoro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
3-Fluoro-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetonitrile