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