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