5-Iodo-4-methyl-3-(trifluoromethoxy)pyridine-2-sulfonamide
2-Iodo-3-nitro-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-(Bromomethyl)-2-(difluoromethyl)-3-iodo-5-(trifluoromethoxy)pyridine
2-Iodo-3-nitro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride