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本文在简略叙评曾实现过工业化生产的4—氨基二苯胺的5种合成方法之后 ,报道了硝基苯法“绿色工艺”实验探索结果
After briefly reviewing the five synthetic methods of 4-aminodiphenylamine that have been industrially produced, this paper reports the results of the “green process” experimental study of nitrobenzene