您要查找的是不是:
- Having only one hydroxyl group to react with acids. 一元酸的只有一个可与酸发生反应的氢原子团的。
- Any of various alcohols containing two hydroxyl groups. 双羟基醇含有两个羟基团的醇
- Both the free hydroxyl groups readily undergo esterification. 两个自由羟基,都容易酯化。
- An organic compound in which the hydrogen of the hydroxyl group of methyl alcohol is replaced by a metal. 甲基化产物一种有机合成物,是甲醇的羟基中的氢被一种金属取代
- Glycolipids (glycosyldiacylglycerols) are diacylglycerols with a sugar attached to the unesterified hydroxyl group. 糖酯类物质是由甘油二酯和糖结合未酯化的羟基形成的。
- A biologically important organic phenol, having two hydroxyl groups attached to the benzene ring. 苯磷二酚生物学上一种重要的有机酚,苯环上有两个羟基群
- It consists of many glucose units, in each of which one of the hydroxyl groups has been replaced by an acetylamine group (CH3CONH). 包括许多的葡萄糖单元,每个单元的羟基都被乙酰基取代。
- A biologically important organic phenol,having two hydroxyl groups attached to the benzene ring. 苯磷二酚生物学上一种重要的有机酚,苯环上有两个羟基群。
- Any of a class of aromatic organic compounds having at least one hydroxyl group attached directly to the benzene ring. 酚,羟基类化合物一种芳香的有机化合物,至少含有一个与苯子不直接相连的羟基组
- The silanol groups then condense with oxide or hydroxyl groups on the filler surface (see Figure 1). 接着硅醇基团与填料表面的氧化物或者羟基发生缩合反应(见图1)。
- The hydroxyl groups can be changed into esters, ethers, acetals and ketals, etc. 最常用的羟基保护基可归纳为三类:酯类、醚类和缩醛或缩酮类。
- Deoxy sugar A SUGAR in which oxygen has been lost by replacement of a hydroxyl group (OH) with hydrogen (H). The most important example is DEOXYRIBOSE. 脱氧糖:羟基被氢原子置换导致失去氧的一类单糖。最重要的脱氧糖就是脱氧核糖。
- The results show the relative reactivities of three second hydroxyl groups on steroids skeleton of methyl cholicate are different to the three kinds of acylating agents. 结果显示,与三种活性不同的酰化试剂作用时,胆酸甲酯分子甾体骨架上三个仲羟基的相对反应活性不同。
- Ethylene gycol: thick liquid diol (a compound containing two hydroxyl groups) C2H6O2used especially as an antifreeze and in making polyester fibers. 乙二醇:较浓的液体二醇(包含两个羟基的化合物)C2H6O2,通常用作防冻剂和制造聚酯纤维。
- It is seen that all secondary hydroxyl groups are on carbon atoms having four different substituents attached to them. 可见所有次级羟基都在一个碳原子上,这个碳原子有四个不同基团与它连接。
- An organic compound containing a hydroxyl group bonded to a carbon atom, which in turn is doubly bonded to another carbon atom. 烯醇一种有机化合物,包含有与碳原子键连的羟基群,该碳原子反过来又与另一个碳原子双键连接
- Deoxy sugar A SUGAR in which oxygen has been lost by replacement of a hydroxyl group (OH) with hydrogen (H). 脱氧糖:羟基被氢原子置换导致失去氧的一类单糖。
- Alcohol: Organic compounds characterized by a hydroxyl group (OH) bonded to a carbon atom. 醇(酒精):是有机化合物。它是一个氢氧团和碳原子的结合。
- Ethanol (grain alcohol) and methanol ( wood alcohol ) are the Best-known alcohols with one hydroxyl group. 乙醇(酒精)和甲醇(木醇)是最有名的醇类,含有一个羟基。
- Selecting chlorination of hydroxyl group in sucrose 6-acetate is a key in the process of making sucralose. 蔗糖-6-乙酸酯的选择性氯化是合成三氯蔗糖的关键步骤。