3-(Chloromethyl)-5-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-carbonyl chloride
3-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-carbonyl chloride
3-(Chloromethyl)-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-carbonyl chloride
5-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-carbonyl chloride