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

成了无硫、磷的六元含氮杂环化添加剂。

Guanine A nitrogenous base found in DNA and RNA.Guanine has a pruine ring structure.

是存在于DNA与RNA中的一种含氮碱基，具有一个嘌呤环结构。

As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.

异氰基化一步二聚成二苯基碳化二亚胺，后又聚生成含氮杂环的多环芳烃。

A new paint remover was synthesized with chloroalkane as primary solvent,organic acid as accelerator and organic compound containing N and S as inhibitor.

烷为主溶剂、烷基醇为助溶剂、有机酸为促剂、含氮和硫的有机化为缓蚀剂成了一种新的脱漆剂。

Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted.

制备了两种不同的含氮高分子-钯络，并研究了它们对对硝基甲苯的催化活性。