6-(Fluoromethyl)-3-hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-5-hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-4-hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine
3-Hydroxy-2-methoxy-5-(trifluoromethoxy)pyridine-6-acetonitrile