2-(Bromomethyl)-4-fluoro-6-hydroxy-3-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-4-methanol
4-Fluoro-5-methyl-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Fluoro-3-methyl-2-(trifluoromethoxy)pyridine-5-carboxaldehyde