2-Cyano-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-methanol
2-Hydroxy-3-iodo-5-(trifluoromethoxy)pyridine-6-acetonitrile
2-Cyano-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-methanol
4-Cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylic acid