Study on the effect of substituent group and .

定量分析及取代基影响机制之研究。

In this way , the synthesis of three different intermediates , which are ortho-no-fluorine atoms substituted , one fluorine atom substituent , double fluorine atom substituent , are studied .

分别对邻位无氟原子取代基、单氟原子取代基、双氟原子取代基三类中间体进行了合成方法研究。

Substituent effects in electrophilic aromatic substitution .

芳香族亲电取代的取代效应。

Different name of functional group and substituent .

官能团和取代基的不同命名。

Theoretical investigation of the partial substituent effect of the energy gap of silicon clusters .

矽团簇取代基的部分取代效应对能隙影响之理论计算研究。