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