3-(Aminomethyl)-6-(difluoromethyl)pyridine-2-carboxylic acid
2-Cyano-6-(difluoromethyl)pyridine-3-sulfonyl chloride
4-(Aminomethyl)-5-(difluoromethyl)pyridine-2-carboxylic acid
5-(Chloromethyl)-4-(difluoromethyl)pyridine-2-acetonitrile
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