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