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