4-Fluoro-3-methoxy-2-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Bromomethyl)-5-hydroxy-4-iodo-2-(trifluoromethoxy)pyridine
4-Fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-5-acetonitrile
2-(Fluoromethyl)-6-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine