2-Fluoro-3-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylic acid
6-(Chloromethyl)-4-fluoro-3-iodo-2-(trifluoromethoxy)pyridine
4-Fluoro-3-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Chloromethyl)-3-fluoro-5-iodo-6-(trifluoromethoxy)pyridine