Malonic acid isopropylidene cyclic ester 丙二酸环异丙酯
chiral cyclic ester 手性环酯
chiral cyclic ester compounds 手性环酯化合物
beta-Styrylboronic acid diethanolamine cyclic ester 苯乙烯基硼酸二乙醇胺酯
Carbonic acid cyclic propylene ester 碳酸丙烯酯
acetoacetic ester cyclic ethylene ketal 乙酰乙酸乙酯环乙二缩酮
cyclic carbonate ester 环状碳酸酯
cyclic phosphoric ester 环状磷酸酯
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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