2-(Bromomethyl)-3-chloro-5-fluoro-6-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-chloro-3-nitro-5-(trifluoromethoxy)pyridine
5-(Bromomethyl)-2-chloro-3-cyano-6-(trifluoromethoxy)pyridine
3-(Bromomethyl)-5-chloro-2-methoxy-4-(trifluoromethoxy)pyridine