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
Ethyl 6-bromo-2-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate