3-Bromo-5-(difluoromethyl)-2-iodopyridine-6-acetonitrile
5-Bromo-4-(difluoromethyl)-2-iodopyridine-3-acetonitrile
3-Bromo-4-(difluoromethyl)-6-iodopyridine-2-sulfonyl chloride
4-Bromo-3-(difluoromethyl)-6-nitropyridine-2-carbonyl chloride
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