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.
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.
5、This article reviews the ring opening reaction of five membered nitrogen containing heterocyclic compounds.
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.
3、The Syntheses of Five-membered Heterocycles by Binary Catalyst System;
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.
8、azole:a class of organic compounds having a five-membered heterocyclic ring with two double bonds.
6、The six-membered ring of each kind of metals is the most stable.
10、Studies on the Syntheses, Properties of the Five-membered Heterocyclic Compounds Containing Nitrogen and Palladium Complex of the Chiral Ferrocenyldiamine;
2、Synthesis of 5-membered Ring Compounds Using Zirconium;
1、Study on blends of five-membered carbonated soybean oil/DGEBA
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