2-Cyano-6-fluoro-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
Ethyl 5-cyano-2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylate
2-Cyano-6-fluoro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
6-Cyano-3-fluoro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde