3-Bromo-4-cyano-6-(difluoromethyl)-2-(trifluoromethyl)pyridine
4-Bromo-5-chloro-3-(difluoromethyl)pyridine-2-sulfonyl chloride
4-Bromo-2-chloro-3-(difluoromethyl)pyridine-5-sulfonyl chloride
4-Bromo-3-cyano-2-(difluoromethyl)pyridine-6-methanol
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