2-Cyano-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Cyano-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-Cyano-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-methanol
4-Cyano-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-methanol