2,3-Difluoro-6-(difluoromethyl)pyridine-5-acetonitrile
4-Bromo-2,3-difluoro-5-(difluoromethyl)pyridine
5-Amino-2,3-difluoro-6-(difluoromethyl)pyridine
2,3-Difluoro-5-(difluoromethyl)pyridine-4-acetonitrile
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