4-(Difluoromethyl)-2-iodo-6-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Iodo-3-nitro-5-(trifluoromethoxy)pyridine-2-acetonitrile
5-Iodo-2-nitro-3-(trifluoromethoxy)pyridine-4-carbonyl chloride
4-Iodo-6-nitro-2-(trifluoromethoxy)pyridine-3-acetonitrile