3-Chloro-4-fluoro-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Cyano-5-iodo-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Amino-3-(difluoromethyl)-5-iodopyridine-2-sulfonamide
2,4-Di(pyridin-3-yl)benzene-1-sulfonyl chloride
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