2-Bromo-3-(chloromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine
2-Bromo-5-chloro-3-(chloromethyl)-6-(trifluoromethoxy)pyridine
6-Bromo-4-cyano-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Bromo-3-chloro-6-(chloromethyl)-4-(trifluoromethoxy)pyridine