2-Cyano-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Chloro-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 6-(aminomethyl)-2-chloro-3-(trifluoromethoxy)pyridine-4-carboxylate
2-Cyano-3-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxaldehyde