4-Fluoro-3-methyl-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Fluoro-6-methyl-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Fluoro-4-(fluoromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine
3-Fluoro-4-(fluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine