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