六元的

Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.

了无硫、磷六含氮杂环化添加剂。

In this paper, recent development in furanoid and pyranoid carbasugars synthesis from non-carbohydrate sources is reviewed.

本文综述了从非糖类化五及六碳环糖研新进展。