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