4-(Bromomethyl)-6-chloro-2-fluoro-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-3-chloro-4-iodo-6-(trifluoromethoxy)pyridine
4-(Bromomethyl)-2-chloro-3-fluoro-6-(trifluoromethoxy)pyridine
3-(Bromomethyl)-6-chloro-2-hydroxy-4-(trifluoromethoxy)pyridine