3-Cyano-2-fluoro-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
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