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