3-Chloro-6-nitro-2-(trifluoromethoxy)pyridine-4-sulfonamide
5-Bromo-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 4-bromo-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Bromo-3-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-acetonitrile