3-Bromo-2-(difluoromethyl)-5-fluoropyridine-6-acetic acid
4-Bromo-3-cyano-6-(difluoromethyl)pyridine-2-sulfonyl chloride
3-Bromo-2-(difluoromethyl)-4-fluoropyridine-6-acetic acid
4-Bromo-3-cyano-5-(difluoromethyl)pyridine-2-sulfonyl chloride
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