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