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