3-(Fluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-2-acetonitrile
Methyl 4-hydroxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylate
3-(Fluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-6-acetonitrile
3-(Fluoromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-2-acetonitrile