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