2-Cyano-3-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxamide
2-(Chloromethyl)-6-cyano-3-(difluoromethyl)pyridine-5-carboxylic acid
Ethyl 2-cyano-4-(difluoromethyl)-6-iodopyridine-3-carboxylate
3-Fluoro-6-(2,3,5-trichlorophenyl)pyridine-2-acetonitrile