This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮、甲酯、异氰酸酯、酰、碳酸酯化。

It was found that both Smilax chinaL.and Smilax glabra Roxb.contain flavone,flavonol,dihydroflavone and dihydroflavonol etc.

在菝葜和土茯苓根茎中均含有黄酮,黄酮醇,二氢黄酮,二氢黄酮醇多种黄酮化。

It was found that the roots of Smilax China L contained flavone,flavonol,dihydroflavone and dihydroflavonol etc.

结果表明,在菝葜植根茎中含有黄酮、黄酮醇、二氢黄酮、二氢黄酮醇多种黄酮化。

Main ingredients of Epimedium are flavonoids, phenolic glycosides, polysaccharides, chromone, alkaloids.But mainly research concentrated in flavonoid.

淫羊藿中主要成分有黄酮、酚苷、多糖、色酮、生碱，但主要集中在黄酮的研究。

Modern medicine research indicates that honeysuckle contain chlorogenic acid, flavonoid substance, lonicerin, cyclohexanehexol, minim naphtha and so on.

现医学研究表明：金银花含绿原酸、黄酮质、忍冬甙、肌醇及微量挥发油。

Pyridazinone derivatives have considerable kinds of biological activities such as those cardiotonic,platelet aggregation inhibitory,anti-inflammatory,aldose reductase inhibitory,antifungal and so on.

哒嗪酮化有多种重要的生活性,根据作用机制的不同,可分为钙增敏剂、磷酸二酯酶抑制剂、环氧酶抑制剂,并可用于相关疾病的治疗。

AIM To investigate the protective effects of three flavonoids quercetin,rutoside and flavone on the intestinal mucosal injury induced by burn in mice.

目的研究槲皮素、芸香苷、黄色素母酮3种黄酮化对烫伤所致小鼠肠粘膜损伤的保护作用。

The results showed that the main compound categories of aromatic components were alcohols, esters, terpenes and ketones for all half-highbush blueberry cultivars.

结果表明，半高丛越橘以醇、酯、萜和酮质为主。

HALS are experimentally used in PVC films in this study.It is shown that thermostabilization and photostabilization functions of HALS are similar to those of benzophenone in PVC.

将受阻胺光稳定剂试用于PVC薄膜，结果表明，该光稳定剂用于PVC中，其光、热稳定效果与二苯甲酮紫外光稳定剂相近。

The aurone compounds are generally on one plane ,and they have a bigger conjugate system .The inducement of hydroxyl substituents has little influence on their own geometries .

橙酮化分子共面性较强,为较大的共轭体系,取羟基的接入,对橙酮化共面性影响不大。

Because the mature tissue of velvetleaf contains lots of secondary metabolites such as alkaloid and phenolic, it is difficult to obtain high purity DNA from mature tissue of velvetleaf.

摘要青麻成熟组织中酚、黄酮次生谢较多，要从中提取出高纯度的DNA比较困难。