3-Cyano-4-iodo-5-(trifluoromethoxy)pyridine-2-sulfonamide
3-Cyano-2-iodo-6-(trifluoromethoxy)pyridine-5-sulfonamide
Ethyl 2-cyano-4-nitro-5-(trifluoromethoxy)pyridine-3-acetate
3-Cyano-2-iodo-5-(trifluoromethoxy)pyridine-4-sulfonamide
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