Ethyl 2-cyano-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylate
2-Cyano-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carboxaldehyde
2-(Fluoromethyl)-6-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine
Methyl 3-cyano-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate