2-Cyano-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylic acid
6-(Difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-acetonitrile
2-Fluoro-3-methoxy-6-(trifluoromethoxy)pyridine-5-sulfonamide
2-(Difluoromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-3-acetonitrile