Ethyl 3-bromo-5-cyano-6-(trifluoromethoxy)pyridine-2-carboxylate
6-Amino-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 3-bromo-5-cyano-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-bromo-4-cyano-6-(trifluoromethoxy)pyridine-2-carboxylate