2-Bromo-3-(difluoromethyl)-6-fluoropyridine-4-sulfonyl chloride
2-Bromo-3-(difluoromethyl)-5-iodopyridine-6-carboxylic acid
2-Bromo-3-(difluoromethyl)-5-fluoropyridine-4-sulfonyl chloride
5-Bromo-3-(difluoromethyl)-4-fluoropyridine-2-acetonitrile
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