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