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