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