2-(Chloromethyl)-5-hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine
5-Fluoro-4-hydroxy-3-(trifluoromethoxy)pyridine-2-acetonitrile
5-Fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-(Chloromethyl)-4-hydroxy-3-methoxy-5-(trifluoromethoxy)pyridine