4-Bromo-5-chloro-2-(difluoromethyl)pyridine-3-carbonyl chloride
3-Bromo-2-cyano-6-(difluoromethyl)pyridine-5-sulfonamide
2-Bromo-5-cyano-6-(difluoromethyl)pyridine-3-sulfonamide
2-Bromo-3-(difluoromethyl)-6-fluoro-5-methoxypyridine
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