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