Ethyl 2-hydroxy-6-iodo-3-(trifluoromethoxy)pyridine-4-carboxylate
3-Fluoro-4-hydroxy-5-iodo-2-(trifluoromethoxy)pyridine
Ethyl 4-fluoro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetate
Ethyl 6-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate