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