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