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