Twelve derivates of S-tetrazine including three of 1,6-dihydro-S-tetrazines prepared recently were screened by pesticide activity.

对12个S四嗪物,包括3个新的1,6二氢S四嗪物,除草、杀菌、杀虫活性进行筛选。

The key step of the synthesis of chroman derivatives is to construct chiral chroman ring.

满物的关键是构建含有手性中心的满环。

To sythesize pentanoate and hexanoate of caged bicyclic phosphate.

目的 :笼状双环磷酸酯的戊酸酯及己酸酯物。

The test of glycerol diether analog suggested that 3 archaean halophiles contained typical glycerol diether analog.

对细胞壁的甘油二醚物测定显示，3株嗜盐古细菌均含有典型的甘油二醚类物。

Both research groups conclude that helicase-primase inhibitors are more potent than acyclovir and its derivatives.

无论研究小组断定旋-引抑制剂更烈性比阿洛韦及物.

Aryl substituted polyacetylenes and their derivatives exhibit a lot of novel optical, electric, magnetic properties.

芳基取代聚炔及物呈现出光电磁等许多新颖的性能。

The spectra and photophysics of 2-aryl-benzoxazole derivatives have been studied in this work.

对2-芳基苯并唑物的光谱及光物理行为进行了研究。

Syhthesis of novel derivatives of Naphtol AS and modification used for C.I.

Pigment Red 57: 1 (新的酚AS物的及对C.

The structure-activity relationships of heterocyclic hypotensor and ramification are discussed in this paper.

文章从结构与活性的角度分析了近年来国内外杂环类抗高血压药及物的构效关系。

Another reported Chromene derivatives can strongly inhibit tubulin aggregation and play an efficient role against cancer.

另外有报道烯类物可以强烈的抑制微管蛋白聚，从而发挥抗癌作用。

FMN (flavin mononucleotide) A derivative of riboflavin that is a coenzyme in electron-transfer reactions.

黄素单核苷酸（FMN）：核黄素的物，在电子传递反应中是一种辅酶，作为多种脱氢酶的辅助因子起作用。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,了6类芳氧基哒嗪类物,研究了它们的方法,并测定了所得产物的除草活性。

Such graft-derived functional effects were accompanied by preservation of tyrosine hydroxylase (TH) immunoreactivity along the nigrostriatal pathway.

黑质纹状体通路上酪氨酸羟化酶免疫活性可随移植物机能效应得以保存。

Abstract： Aim: To sythesize pentanoate and hexanoate of caged bicyclic phosphate.

摘 要： 目的：笼状双环磷酸酯的戊酸酯及己酸酯物。

A series of novel purpurin-18 imide derivatives which had long wavelength absorption, were synthesized by modification of methyl pheophorbide-a.

的一系列红紫素-18酰亚胺物具有长波长的紫外吸收。

Stereoselective oxidative dimerization of the enolate of carboxylic acid derivatives is summarized focusing on the stereoselectivity of the process.

综述羧酸物的烯醇盐氧化二聚键的规律,重点是立体选择性的过程。

Farnesol can be synthesized by different chemical means from different materials, such as, nerolidol, geranyl derivatives or other (compounds).

由橙花叔醇、香叶基物和它多种原料经不同的化学反应手段,可以金欢醇。

Eighteen 8 aminoquinoline 5 azo derivatives were synthesized,eleven of them are new compounds.Their colour reaction with cobalt was studied.

以8-氨基喹啉为母体了18个5-位偶氮物,中11个是新化物。

General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.

制备方法包括对简单氨基酸物的亲核环烷基化、类卡宾加以及简单环丙烷化物的化等。

For polysaccharide synthescs,ring open-ing polymerizatlon of 1,6-,1,4-,1,3-,and 1,2-anhydro sngars,and polycondensation of cya-noethylidene trityl ether sugars are described.

对多糖的主要介绍了1，6-、1，4-、1，3-、1，2-缩水内醚糖的阳离子聚制备均聚多糖，及用糖原酸酯物通过缩聚反应制备多糖。