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- dichlorophenol isomers 二氯酚异构体
- Can it be resolved into optical isomers? 这能离析为旋光异构体吗?
- Any of various mixtures of xylidine isomers. 一种二甲基苯胺同分异构体的混合物
- A compound derived from one of these isomers. 三嗪衍生物由这几种三嗪衍生而来的化合物
- The phenomenon of the existence of isomers. 同分异构现象存在同分异构体的现象
- Such molecules are known as enantiomorphs or optical isomers. 这种分子被称为对映结构体或旋光异物体。
- They are said to be conformational isomers also called conformers. 它们叫做构象异构体,也叫做异象体。
- Drawperspective formulas for the isomers of isoleucine. 画出异亮氨酸异构体的透视式。
- Any of various liquid isomers,C10H22,of the methane series. 癸烷甲烷系的任何一种液体异构体,C10H22
- Any of various liquid isomers, C10H22, of the methane series. 癸烷甲烷系的任何一种液体异构体,C10H22
- METHODS The contents of isomers were determined by GC method. 方法采用GC进行了含量测定。
- Draw perspective formulas for the isomers of isoleucine. 画出异亮氨酸异构体的透视式。
- These materials may contain isomers that are not listed here. 上述物質可能包含的未在上表中列出的异構體。
- For example, the blue dye dichlorophenol indophenol (DCPIP) may be reduced to a colorless substance. 如蓝色染料二氯苯酚靛酚(DCPIP)可以被还原成无色物质。
- Evidently, living things can somehow distinguish between optical isomers. 显然,生物体对这两种同分异构体能够有所识别。
- METHODS:It was synthesized from 2, 6 dichlorophenol and 2 chloropropinitrile via three steps of etherification, cyclization and salt formation. 方法:以二氯苯酚和2氯丙腈为起始原料,经成醚,环合和成盐反应三步得到目标化合物。
- The distribution characteristics of butylphenol, octylphenol, dichlorophenol and bisphenol A in Jiaozhou Bay and its adjacent rivers were studied. 分析青岛胶州湾及其临近河流中丁基酚、辛基酚、二氯酚和双酚A等环境激素的污染特征。
- At the photostationary state the quantities of cis isomers are about 92%. 在光稳定态 ,顺式异构体的量约为 92%25。
- The catechin is one kind of polyphenol.It is made up of four isomers. 儿茶素属于多酚类的一种,其中以茶叶的含量最多。
- Catechol was determined in the phenyl dihydroxide isomers by fluorophotometry. 用荧光光度法测定苯二酚异构体中的邻苯二酚。