3-Bromo-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetonitrile
3-Chloro-4-iodo-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Bromo-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetonitrile
3-Chloro-2-iodo-5-(trifluoromethoxy)pyridine-6-carboxaldehyde