5-Fluoro-4-hydroxy-2-iodo-3-(trifluoromethoxy)pyridine
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