荆芥内酯具有两个环型结构，分别是环戊烷（cyclopentane）与环酯（cyclic ester），两者并组成类萜（terpenoid）。其实验式为C10H14O2。
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Vinylboronic acid pinacol cyclic ester 乙烯基硼酸频哪醇酯
Pyridine-4-boronic acid pinacol cyclic ester 吡啶
4-Octenylboronic acid pinacol cyclic ester 辛烯
cis-Stilbeneboronic acid pinacol cyclic ester 顺
4-Formylphenylboronic acid pinacol cyclic ester 甲酰基苯硼酸频哪醇酯
cis-Stilbeneboronic acid diethanolamine cyclic ester 顺
2-Indanylboronic acid diethanolamine cyclic ester 茚满基硼酸二乙醇胺酯
Malonic acid isopropylidene cyclic ester 丙二酸环异丙酯
chiral cyclic ester 手性环酯
Pyridine-4-boronic acid pinacol cyclic ester;
吡啶-4-硼酸频哪醇酯；
The IR and NMR spectra of the polymers indicated that the polymer structure contained ester and ketone units in the backbone, and a cyclic acetals as side chain.
通过对该合聚物的IR和NMR谱图分析，得知该聚合物含有酯基和酮基的结构单元，以及环缩醛的侧链。
The content of the cyclic ether compound is adjusted to 0.01 to 5 parts by mass based on 100 parts by mass of the ester compound.
具有带酯键的侧链的五元环或六元环的环状醚化合物，其中所述环状醚化合物的含量，按每100质量份所述酯化合物，调整到0.01至5质量份。
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