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