2-Cyano-5-fluoro-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 4-chloro-2-(chloromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
2-Cyano-5-fluoro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-Chloro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetic acid