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