5-Fluoro-2-methoxy-3-nitro-4-(trifluoromethoxy)pyridine
Methyl 4-cyano-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate
5-Cyano-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetonitrile
3-Cyano-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile