The course of aromatization reaction of amylene was studied by a high pressure micro reaction-chromatograph.

高压反-色谱仪上考察了戊烯的芳构化反应历程。

The biosynthesis of coenzyme Q10 in microorganism has two pathways: the quinoid nucleus biosynthesis and the isoprenoid side chain biosynthesis.

辅Q10生物体内的分为芳香的和异戊烯基侧链的。

Preparation process of p cymene with gas phase catalytic dehydrogenation of industrial dipentene was studied and the following results were obtained.

工业双戊烯气相催化脱氢制备伞花烃进行了研究并取得了理想结果。

In the presence of catalyst phosphoric acid,isomeric addition of bipentene with cis-butenedioic anhydride can form terpenyl bu tenedioic anhydride compound as expoxylite firming agent.

用磷酸做催化剂，催化工业双戊烯与顺丁烯二酸酐进行异构加反应。