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