3-Cyano-4-(difluoromethyl)pyridine-5-acetonitrile
2-Bromo-3-(difluoromethyl)pyridine-6-carbonyl chloride
3-Cyano-2-(difluoromethyl)pyridine-5-acetonitrile
Ethyl 2-bromo-3-(difluoromethyl)pyridine-6-acetate
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