4-(Bromomethyl)-3-chloro-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine
3-(Bromomethyl)-4-chloro-6-nitro-2-(trifluoromethoxy)pyridine
3-(Bromomethyl)-4-chloro-5-nitro-2-(trifluoromethoxy)pyridine
4-(Bromomethyl)-6-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine