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