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