2-Fluoro-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Chloromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-6-acetonitrile
Methyl 2-hydroxy-5-nitro-4-(trifluoromethoxy)pyridine-3-acetate
2-Fluoro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-5-acetonitrile