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