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