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