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