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