4-Bromo-2-(difluoromethyl)pyridine-5-acetonitrile
4-Amino-5-(difluoromethyl)pyridine-2-methanol
3-Bromo-5-(difluoromethyl)pyridine-4-acetonitrile
3-(Difluoromethyl)-2-methylpyridine-6-sulfonyl chloride
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