目的：改进没食子酸正丁酯的合成工艺。
Objective: To improve the synthesis technology of n-butyl gallate.
本文较系统地研究了一种肟菌酯的合成工艺。
This dissertation is to study the green chemical technology of synthesis of the trifloxystrobin.
因此研究碳酸丙烯酯和碳酸二甲酯的合成方法具有重要意义。
Therefore the study on synthesis of both PC and DMC is of theoretical importance and practical value.
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