3-Cyano-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Cyano-5-iodo-2-(trifluoromethoxy)pyridine-6-carboxylic acid
Ethyl 3-cyano-6-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Cyano-4-iodo-6-(trifluoromethoxy)pyridine-2-carboxylic acid