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