2-(Chloromethyl)-3-fluoro-6-methoxy-5-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-fluoro-5-methoxy-4-(trifluoromethoxy)pyridine
3-(Bromomethyl)-6-fluoro-2-methoxy-4-(trifluoromethoxy)pyridine
5-Fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetonitrile