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