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