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