Methyl 3-(difluoromethyl)-5-nitropyridine-2-acetate
3-(Aminomethyl)-5-(difluoromethyl)-2-nitropyridine
3-Cyano-4-(difluoromethyl)pyridine-2-sulfonyl chloride
2-Cyano-4-(difluoromethyl)pyridine-3-sulfonyl chloride
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