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