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