Methyl 2-(difluoromethyl)-4-iodo-5-(trifluoromethoxy)pyridine-3-carboxylate
3-(Difluoromethyl)-2-iodo-6-(trifluoromethoxy)pyridine-5-acetonitrile
6-Methoxy-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Difluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-4-acetonitrile