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