4-Cyano-2-iodo-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Cyano-5-iodo-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Cyano-3-iodo-5-(trifluoromethoxy)pyridine-2-sulfonamide
5-Fluoro-2-nitro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
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