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内酯酸的
lactonic
- 目前，对聚己酸内酯的性质和应用的研究日益增多。
Nowdays, there are more and more researches on characters and applications of polycaprolactone(PCL). - 研究了拆分泛解酸内酯的新工艺，拆分所用手性试剂为自己开发研制的L-DMPA。
A new technology of resolution of pantolactone is discussed. In the process of resolution, the chiral reagent is L-DMPA which is developed by ourselves. - 因为二氢枞酸有三个异构体，所以仅用光谱方法无法确定二氢枞酸乙烯酯环内双键的位置。
The double bond on the cycle of vinyl ester of dehydroabietic acid could not be found in firmly place by it's NMR spectrum due to having three isomers.
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