The invention has the advantages of abundant raw material, low cost and high yield, and can directly obtain monobromo aromatic ring without separation and purification;
本发明的优点是：原料易得，成本低、收率高，无需分离纯化即可直接制得单溴芳环产物；
The invention has the advantages of abundant raw material, low cost and high yield, and can directly obtain monobromo aromatic ring without separation and purification;
本发明的优点是：原料易得，成本低、收率高，无需分离纯化即可直接制得单溴芳环产物；
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