2-Chloro-6-hydroxy-3-(trifluoromethoxy)pyridine-5-sulfonamide
Methyl 3-chloro-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
3-Chloro-4-iodo-6-(trifluoromethoxy)pyridine-2-acetonitrile
3-Chloro-4-iodo-2-(trifluoromethoxy)pyridine-6-acetonitrile