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