5-Fluoro-4-iodo-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Cyano-2-(fluoromethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Fluoro-2-iodo-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Cyano-2-(fluoromethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine