membered造句怎么写

8、azole:a class of organic compounds having a five-membered heterocyclic ring with two double bonds.

10、Studies on the Syntheses, Properties of the Five-membered Heterocyclic Compounds Containing Nitrogen and Palladium Complex of the Chiral Ferrocenyldiamine;

12、A five-membered heterocyclic ring compound, C4H5N, having an odor similar to chloroform. It is the parent compound of hemoglobin, chlorophyll, and many other complex, biologically active substances.

14、The calculated results show that the aza Wittig reaction is a two step reaction, having one four membered ring intermediate on its reaction surface.

1、Study on blends of five-membered carbonated soybean oil/DGEBA

3、The Syntheses of Five-membered Heterocycles by Binary Catalyst System;

5、This article reviews the ring opening reaction of five membered nitrogen containing heterocyclic compounds.

7、Preparation and Characterization of the Five-membered Cyclic Carbonates and Nanocomposites

11、You want to be membered for the country, where with your own vote and your borough at your back, you can command anything.

15、Quinone: Any member of a class of cyclic organic compounds comprising a six-membered unsaturated ring (see saturation) to which two oxygen atoms are Bonded as carbonyl groups (-C=O; see functional group).

4、The six-membered rings exhibit slightly distorted chair, extremely distorted chair and half-chair conformation respectively, and the five-membered ring exhibits an envelope conformation.

9、Then I re-membered the guns which made a lot of smoke.

2、Synthesis of 5-membered Ring Compounds Using Zirconium;

13、An epoxide group and an out-ring double-bond are attached to the 11-membered ring. The molecule contains one primary and two tertiary hydroxyl groups.

6、The six-membered ring of each kind of metals is the most stable.