Ethyl 5-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Fluoro-2-hydroxy-5-iodo-3-(trifluoromethoxy)pyridine
Ethyl 3-hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 5-fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetate