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