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