2-(Difluoromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-(Difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-Hydroxy-4-methyl-2-(trifluoromethoxy)pyridine-3-methanol
4-Hydroxy-2-methyl-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine