Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.
成了无硫、磷的六元杂环添加。
Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.
成了无硫、磷的六元杂环添加。
Guanine A nitrogenous base found in DNA and RNA.Guanine has a pruine ring structure.
是存在于DNA与RNA中的一种碱基,具有一个嘌呤环结构。
A new paint remover was synthesized with chloroalkane as primary solvent,organic acid as accelerator and organic compound containing N and S as inhibitor.
以氯代烷为主溶、烷基醇为助溶、有机酸为促进、和硫的有机为缓蚀成了一种新的脱漆。
Two different kinds of palladium complexes of nitrogen containing polymere havebeen prepared and their catalytic actions for p -nitro -methyl benzfene have been invertigeted.
制备了两种不同的分子-钯络,并研究了它们对对硝基甲苯的催活性。
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