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