3-Nitro-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-methanol
2-Nitro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-methanol
3-Nitro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetonitrile
3-Nitro-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetonitrile