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