1)  neo-annonin B
neo-annonin B
1.
Atemoyacin D (1) , a novel tetrahydroxy adjacent bis - tetrahydrofuranyl annonaceous acetogenin was isolated from the alcoholic extracts of Annona atemoya seeds and characterized by spectroscopic techniques,in addition to the known compounds, neo-annonin B (2) , neo-desacetyluvaricin (3),parviflorin (4) and annonacin (5).
从阿蒂莫耶(Annona atemoya (Ⅰ)Hort)种子中分离到一个新的邻双四氢呋喃环型番荔枝内酯(Annonaceous acetogenin)-阿蒂莫耶素D(Atemoycin D),同时分离到四个已知番荔枝内酯neo-annonin B、neo-desacetyluvaricin、parviflorin和annonacin。
2)  Neo annonin B
新阿诺宁乙
3)  B
1.
Study on the Determinations of Ni,Fe,Mo,Mn and B in Ti/TiC Composite Material by Atomic Emission Spectrometry;
发射光谱法同时测定钛基复合材料中的镍铁钼锰和硼的研究
2.
Effect of Boron and Strontium on Fluidity of Al-13%Si-0.3%Mg Alloy;
锶及硼对Al-13%Si-0.3%Mg合金流动性的影响
3.
Study on Determination of B in Silex Glass by GFAAS;
石墨炉原子吸收光谱(GFAAS)法测定石英玻璃中硼的研究
4)  Ⅰb
Ⅰb
1.
Inhibition effects of a new angiotensin type 1 receptor antagonist Ⅰb on angiotensin Ⅱ;
新型AT_1受体拮抗剂Ⅰb对血管紧张素Ⅱ的拮抗作用
2.
Antihypertensive Effects of a New Angiotensin Type 1 Receptor Antagonist Ⅰb on Rats;
新型AT_1受体拮抗剂Ⅰb对大鼠的降压作用
5)  B/A
B/A
6)  B+
B+
1.
After analysing B language and object oriented method,the paper presents an object-oriented formal specification language named B+,which is an extension of B also.
在分析B+语言和面向对象方法的基础上,提出一种具有面向对象特性的形式化描述语言B++,该语言克服原有B+语言没有机制形式描述一系列实例变量和不确定的行为的缺点。
参考词条
补充资料:neo-hexane
分子式:
分子量:
CAS号:

性质:学名2,2-二甲基丁烷。无色易挥发液体。密度0.6492。熔点-99.7℃。沸点49.7℃。有很高的辛烷值。用作车用汽油和航空汽油的添加剂。可由乙烯和异丁烷经反应而成。

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