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