Ethyl 6-(chloromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2-(chloromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 6-(chloromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
6-Fluoro-4-methyl-3-(trifluoromethoxy)pyridine-2-carboxaldehyde