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