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