3-Bromo-5-iodo-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 4-bromo-5-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
6-Chloro-2-(chloromethyl)-3-cyano-4-(trifluoromethoxy)pyridine
Ethyl 4-bromo-3-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylate