Ethyl 3-bromo-4-cyano-2-(trifluoromethoxy)pyridine-5-carboxylate
3-Bromo-5-methoxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Bromo-6-(chloromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine
5-Bromo-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde