3-Fluoro-2-methyl-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
4-Cyano-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetonitrile
3-Fluoro-2-methyl-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-(Difluoromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-6-acetonitrile