2-(Difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
6-(Bromomethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Bromomethyl)-6-iodo-3-(trifluoromethoxy)pyridine-4-acetonitrile
3-(Difluoromethyl)-5-iodo-6-(trifluoromethoxy)pyridine-2-acetic acid