heterocyclic-ring base杂环碱
heterocyclic nitrogen ring氮杂环
heterocyclic fused ring稠杂环
oxygen heterocyclic ring含氧杂环;翻译
nitrogen heterocyclic ring compound含氮杂环化合物
nitrogen heterocyclic ring含氮杂环
arsenic heterocyclic ring翻译;含砷杂环
heterocyclic ring substituent芳基
ferrocenylimines containing heterocyclic ring杂环二茂铁亚胺
Hydantoin is one of five-membered heterocyclic ring compounds and its derivatives are used widely in the fields of medicine, pesticide, printing, resin and organic synthesis . The synthesis and application of some of hydantoin derivatives were studied in this paper.
乙内酰脲属于一种五元杂环化合物。
参考来源 - 乙内酰脲衍生物的合成与应用研究The C4 contained heterocyclic ring of podophyllotoxin derivatives can get higher antifeedant activity than podophyllotoxin .
2.鬼臼毒素4位引入杂环可以得到比母体化合物活性更高的化合物。
参考来源 - C环不同构型及杂环取代鬼臼类化合物合成及拒食活性研究