Ethyl 5-hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Fluoro-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-methanol
3-Fluoro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-methanol
Ethyl 4-hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate