乙酯

BACKGROUND: Poly β-hydroxyethyl methacrylate/hydrogel has been safely used to establish artificial cornea and lens; however, very little studies are related to orbital implant.

摘要背景：聚甲基丙烯酸-β-羟乙酯水凝胶目前已安全应用于人工角膜和人工晶体的制作，但尚无将其应用于义眼台的研究。

Three extraction methods including hot water extraction, pectinase enzymolysis, and microwave extraction were compared and their effects on red date wine quality were analyzed.

结果表明，90℃热水浸提，浸提液发酵酒颜色呈枣红色，杂油醇含量最高，有浓郁枣香，但苦味重；果胶酶酶解浸提，浸提液还原糖含量最高，利于发酵，但发酵酒的甲醇含量过高；微波强化浸提，浸提时间和发酵时间最短，所得枣酒的乙酸乙酯含量最高，且有特殊香味。

According to the result of the experiment, 5% ethyl oleate, 45% the double-distilled water and 50% S/CoS (1:1) as the optimization of microemulsions was ascentained. Besides, stability was investigated primitively, and microemulsion preparation was showed good stability.

根据实验结果，确定微乳的最佳处方为5％油酸乙酯、45％重蒸水和50％表面活性剂／助表面活性剂(1∶1)，并进行了初步稳定性考察，实验结果表明药物微乳制剂稳定性良好。

A novel method for synthesis of-4-cyano-3-hydroxybutyric acid ethyl ester (1), a key intermediate of statins, was reported.

研究了一条新的路线用于他汀类药物的重要中间体-4-氰基-3-羟基丁酸乙酯的合成。

Objective:A method for determination of the TTNPB ethyl ester and its metabolite in plasma was developed.

药物分析杂志000212摘要目的：TTNPB酸乙酯及其代谢物TTNPB同属维甲酸类药物，是治疗银屑病的有效药物。

Due to its high solubility property, safe production process and environment friendly characteristics, the ethyl ester of soybean oil would be applied in printing ink manufacture.

其优异的溶解性能，安全的生产工艺和环保特性，表明大豆油脂肪酸乙酯在油墨中的应用潜力。

Objective: To synthesize 2-benzyloxy-5-fluoro-4-oxo-pyrimidine-3-butyric acid ethyl ester, the key intermediate in the synthesis of fluorouracil derivatives.

目的：合成氟尿嘧啶类衍生物合成中的关键中间体2-苄氧基－5-氟－4-嘧啶酮－3-丁酸乙酯。

In this study,urea inclusion method and molecular distillation method were applied in the purifications of ethyl ester of EPA and DHA.

用尿素沉淀法和分子蒸馏法研究了二十碳五烯酸、二十二碳六烯酸乙酯的分离提纯。

One compound is identified as the title compound 2-benzyloxy-5-fluoro-4-oxo-pyrimidine-3-butyric acid ethyl ester, and the other one is its formula isomer.

通过IR谱确证一个化合物是目标物2-苄氧基－5-氟－4-嘧啶酮－3-丁酸乙酯，另一化合物是它的同分异构体。

The maleic and o - phthalic anhydrides and CH3COOC2H5 only lead to partly chlorinesubstituted polysilanes.

而顺丁烯二酸酐、邻苯二甲酸酐和乙酸乙酯则只进行不完全的Cl取代，根据分子活性的不同得到取代比率各不相同的共聚物。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。