3-Bromo-4-chloro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Amino-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-acetonitrile
6-Bromo-2-chloro-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
6-Bromo-3-chloro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde