4-Chloro-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylic acid
Ethyl 2-cyano-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate
6-Chloro-4-cyano-3-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 2-cyano-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylate