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