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