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