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