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