6-(Difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-acetonitrile
2-(Chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-5-acetic acid
6-Fluoro-4-(fluoromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-(Difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-6-acetonitrile