2-(Difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-4-acetonitrile
3-Fluoro-2-hydroxy-5-iodo-4-(trifluoromethoxy)pyridine
6-(Difluoromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-2-acetonitrile
2-(Difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-6-acetonitrile