6-Cyano-3-fluoro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Fluoro-2-iodo-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
6-Cyano-4-fluoro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 4-fluoro-6-iodo-2-(trifluoromethoxy)pyridine-3-carboxylate