Ethyl 3-hydroxy-4-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate
5-(Chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 3-hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylate