Ethyl 3-(aminomethyl)-2-(difluoromethyl)pyridine-4-acetate
3,5-Dibromo-4-(difluoromethyl)-2-methylpyridine
5-(Difluoromethyl)-2-nitropyridine-4-sulfonyl chloride
Ethyl 2-(aminomethyl)-6-(difluoromethyl)pyridine-3-acetate
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