4-Fluoro-3-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Chloromethyl)-3-fluoro-5-iodo-6-(trifluoromethoxy)pyridine
Ethyl 2-fluoro-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxylate
4-Fluoro-3-(fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine