2-Iodo-3-nitro-6-(trifluoromethoxy)pyridine-4-sulfonamide
2-Iodo-3-nitro-4-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 6-(chloromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-4-acetate
2-(Chloromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-4-carboxylic acid