4-Bromo-6-cyano-2-(trifluoromethoxy)pyridine-3-sulfonamide
Ethyl 3-bromo-6-chloro-2-(trifluoromethoxy)pyridine-5-carboxylate
4-Amino-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 4-bromo-3-chloro-6-(trifluoromethoxy)pyridine-2-carboxylate