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