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