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