The cyclization reactions of carbodiimide 14 with chiral amide ethyl ester was firstly studied. The results showed that the carbodiimide 14 reacted quickly with amide ethyl ester at room temperature.

首次研究了碳二亚胺14与手性氨基酸酯的成环反应，结果表明：在室温下，碳二亚胺14与手性氨基酸酯能快速成环生成一个五员环。

PETP terephthalic acid ethyl ester together two hard, good stiffness, strength, toughness, and have high small friction coefficient, high dimension stability.

PETP聚对苯二甲酸乙二酯坚硬，刚度好，强度高，有韧性，摩擦系数小，尺寸稳定性高。

Mycophenolate mofetil, the prodrug of the 2-(4morpholino) ethyl ester of mycophenolic acid, has been widely applied to the prophylaxis of acute graft rejection in solid organ transplantation.

麦考酚吗乙酯是麦考酚酸的2-乙基酯前体药物，临床广泛应用于器官移植后的抗排斥治疗。

Tetrabromophenolphthalein ethyl ester potassium salt;

四溴酚酞乙酯钾盐；

Total ester descends, particularly three kinds higher fatty acid ethyl ester distinctness reduces, and possesses effect of turbidity removal.

总酯下降，尤其是三种高级脂肪酸乙酯的明显减少，具有一定的除浊作用。

The basic principle and method of synthesis of lower fatty acid ethyl ester using 3a molecular sieves as dehydrating agent were described.

本文主要阐述了在合成低碳脂肪酸乙酯中采用3a型分子筛作脱水剂的基本原理和方法。

The synthesis of fatty acid ethyl ester in THF catalyzed by lipase was studied.

用脂肪酶在四氢呋喃中催化合成硬脂酸酯。

The invention relates to the application of elaidic acid ethyl ester to controlling a pine nematode disease.

本发明涉及反油酸乙酯在松材线虫病防治中的应用。

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(简称e P A)、二十二碳六烯酸(简称d H A)乙酯的分离提纯。

Phthalic acid dimethyl phthalate two two and two formic acid ethyl ester two for cellulose acetate film, transparent paper and molding powder production.

邻苯二甲酸二甲酯与邻苯二甲酸二乙酯配合用于醋酸纤维素的薄膜、透明纸和模塑粉等制作中。