2-Bromo-5-chloro-3-(chloromethyl)-4-(difluoromethyl)pyridine
3-Bromo-2-chloro-4-(difluoromethyl)pyridine-5-acetonitrile
3-Bromo-2-cyano-6-(difluoromethyl)-4-methoxypyridine
2-Bromo-6-chloro-3-(difluoromethyl)pyridine-4-acetonitrile
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