4-(Chloromethyl)-5-cyano-3-fluoro-2-(trifluoromethoxy)pyridine
Methyl 6-cyano-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
5-Fluoro-4-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine
3-Fluoro-2-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylic acid