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