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