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