3-(Chloromethyl)-4-(difluoromethyl)-6-methyl-2-(trifluoromethyl)pyridine
2-(Chloromethyl)-4-(difluoromethyl)-3-methyl-6-(trifluoromethyl)pyridine
4-(Bromomethyl)-3-(difluoromethyl)-6-methyl-2-(trifluoromethyl)pyridine
2-(Bromomethyl)-4-(difluoromethyl)-6-methyl-3-(trifluoromethyl)pyridine