衍生物

This mode of benzenoid synthesis is presented in the first part of this chapter.

这种合成苯衍生物的方法，将在本章第一部分介绍。

Aim To design and synthesize a series of new derivatives of puerarin.

摘要目的设计并合成新的葛根素衍生物。

In addition, a two-dimernsion host molecular library of amide derivatives of tartaric acid was designed and synthesized.

本论文还设计合成了由20余个酒石酸酰胺衍生物组成的二维主体分子库，并对平行方法筛选主体分子作了一些初步的探索，发现主客体分子识别存在很强的专一性。

In this paper, we study the synergetic effects of second ligands and luminescence enhancement effects of doping ions starting from the binary complexes of europium and terbium with inexpensive benzoic acid and its derivatives, and improve the luminescence of complexes step by step.

本文从比较廉价的苯甲酸衍生物配体与稀土铕、铽的二元配合物入手，研究第二配体的协同效应和掺杂离子的荧光增强效应，逐步提高配合物的荧光性能。

Results show that the constitutes of M. maudiae were terpene 35.35% ester 15.12% and alcohol 9.09%.

结果表明：深山含笑萜类为35.35%，酯类为15.12%，醇类为9.09%，其余37.02%为萜烯类含氧衍生物。

Such derivatives are prepared by reacting a kaolin group mineral with a reagent, such as, an alkali metal halide or an ammonium halide which converts the majority of the octahedrally coordinated aluminum in the kaolin group mineral to tetrahedrally coordinated aluminum.

这种衍生物是通过将高岭族矿物与一种试剂，例如一种碱金属卤化物或一种卤化铵进行反应，从而将高岭族矿物中的大部分六配位铝转化为四配位铝而制备的。

This class of substances includes caffeine and the related chemical theobromine.

巧克力由可可豆加工而成，含有多种甲基黄嘌呤的衍生物，咖啡因和可可碱就属于这类物质。

Therefore development of retinoid analogues possessing a higher therapeutic index is of interest.

因而寻找具有更高治疗效果的类维生素A衍生物引起人们的极大兴趣。

Efficacy: TTFD is an open thiazolium ring disulfide derivative of thiamin.

功效： TTFD 是一种开放式噻唑基环形二硫化衍生物。

In addition a series compounds of thiazole glycosides (17a~17f) were synthesized through 1-benzoyl-3-aryl-thioureas by phase-transfer catalysis method under mild condition.

另外，本文以1-苯甲酰基-3-芳基硫脲为原料通过相转移合成法合成了一系列噻唑类糖苷的衍生物(17a~17f)。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。