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