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