2-(Chloromethyl)-6-fluoro-3-hydroxy-5-(trifluoromethoxy)pyridine
6-(Chloromethyl)-3-fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine
Methyl 4-fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine-6-acetate
Methyl 6-cyano-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetate