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