4-(Aminomethyl)-2-(difluoromethyl)pyridine-6-carboxylic acid
3,6-Dibromo-2-(difluoromethyl)-5-nitropyridine
2-Cyano-3-(difluoromethyl)pyridine-4-sulfonyl chloride
5-(Aminomethyl)-3-(difluoromethyl)pyridine-2-carboxylic acid
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