3-Chloro-5-iodo-4-(trifluoromethoxy)pyridine-2-sulfonamide
5-Cyano-2-(fluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
5-Chloro-4-iodo-2-(trifluoromethoxy)pyridine-3-sulfonamide
4-Cyano-6-(fluoromethyl)-2-iodo-3-(trifluoromethoxy)pyridine
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