4-(Chloromethyl)-2-hydroxy-5-iodo-3-(trifluoromethoxy)pyridine
4-Cyano-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylic acid
3-Fluoro-6-methoxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Cyano-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carboxylic acid