Methyl 2-cyano-4-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylate
3-Cyano-2-iodo-5-(trifluoromethoxy)pyridine-4-acetonitrile
2-Cyano-4-fluoro-6-(trifluoromethoxy)pyridine-3-acetonitrile
Methyl 2-cyano-3-fluoro-6-(trifluoromethoxy)pyridine-5-carboxylate