1)  urea
脲衍生物
2)  thiourea derivatives
硫脲衍生物
1.
Synthesis and biological activities of thiourea derivatives;
硫脲衍生物的合成和生物活性研究
2.
The synthesis methods of thiourea derivatives and the applications on agriculture,medicine,industry and analytical chemistry were reviewed in the article.
本文介绍了硫脲衍生物的合成方法,以及它在农业、医药、工业和分析化学等方面的应用,并对其在这几方面的发展前景进行了展望。
3.
Recently, it is revealed that thiourea derivatives exhibit wide ranging biological activities, which including anticancer, antiviral and antibacterial, etc.
硫脲的合成己有相当长的历史,硫脲衍生物之所以受到各国化学家的青睐,原因就是其本身用途广泛。
3)  thiourea derivative
硫脲衍生物
1.
Some thiourea derivatives were synthesized from corresponding isocyanates and amines: R_1NHCSNHR_2, where R_1=phenyl, α-naphthyl, tertiary butyl; R_2=α-phenyl ethyl, substituted benzyl, and substituted phenyl.
根据结构活性关系,亦对烯丙基、甲基、二芳基取代硫脲衍生物的植物生长调节活性进行了研究。
4)  diurea derivative
二脲衍生物
5)  diarylurea derivative
双芳基脲衍生物
1.
In this thesis, five diarylurea derivatives were synthesized by reacting substituted phenylaniline with isocyanate.
用取代苯胺和苯异氰酸酯反应合成了5个双芳基脲衍生物,对产物进行了元素分析,以红外光谱和氢核磁共振谱确认其结构。
6)  sulfonylurea derivative
磺酰脲衍生物
参考词条
补充资料：吡啶烷基衍生物蒸馏残余物氯化苄季铵化物
CAS：97375-31-0
中文名称：吡啶烷基衍生物蒸馏残余物氯化苄季铵化物
英文名称：Pyridine, alkyl derivs., distn. residues, benzyl chloride-quaternized
说明：补充资料仅用于学习参考，请勿用于其它任何用途。