2-Cyano-3-(fluoromethyl)-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
4-Cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetonitrile
2-Cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylic acid
3-Chloro-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetonitrile