其结构经红外光谱、核磁共振谱及元素分析证明为2—乙酰基—7—甲胺基—4—溴革酮。
The structure of the product was proved by IR, HNMR and elemental analysis. That is 2 -acetyl - 7 -methylamino -4-bromotropone.
其结构经红外光谱、核磁共振谱及元素分析证明为2—乙酰基—7—甲胺基—4—溴革酮。
The structure of the product was proved by IR, HNMR and elemental analysis. That is 2 -acetyl - 7 -methylamino -4-bromotropone.
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