2-Bromo-5-(difluoromethyl)-4-iodopyridine-3-sulfonyl chloride
2-Bromo-4-(difluoromethyl)-5-iodopyridine-3-sulfonyl chloride
4-Bromo-6-(difluoromethyl)-2-iodopyridine-3-carbonyl chloride
Methyl 2-bromo-4-(difluoromethyl)-3-fluoropyridine-6-acetate
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