The method of sulfomethylation modification of bayberry tannin extract was investigated.
研究了毛杨梅栲胶
磺甲
化改性方法。
The method of sulfomethylation modification of bayberry tannin extract was investigated.
研究了毛杨梅栲胶
磺甲
化改性方法。
A gas chromatogram method to detect 3- methylindole content is est ablished.
建立了三甲


气相色谱含量测定分析方法。
Results Results showed that methylmercury inhibited the neurite outgrowth and survival of PC12 cells.
结果氯化甲
汞能抑制PC12细胞突起生长,
低细胞活性。
A improved process of p-amino-N,N-dimethylaniline applied caustic soda solution as materials was introduced.
阐述了采用液碱(苛性钠溶液)代替氨水生产对氨
-N,N-二甲
苯胺
方法。
In this paper, the cedrol methyl ether was synthesized by sodamide method.
本文采用氨
钠法合成甲
柏木醚。
The synthesis of feruloylated monoacylglycerol catalyzed by P-Toluene sulfonic acid was investigated.
研究对甲
苯磺酸催化合成阿魏酸单甘油酯
工艺。
Often used in combination with Diacetyl and certain Diketones (Hexane-,Pentanedione).
名称:甲
乙酰甲醇,乙偶
,3-羟
-2-丁酮,醋嗡.
Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).
目
研究偏二甲
肼急性中毒时大鼠γ氨
丁酸(GABA)受体
变化。方法放射性配体结合试验。
N,N-dimethylformarnide surfactant methanol solution was developed to functionalize the surface of multi-waled carbon nanotubes (MWNTs).
摘要用二甲
甲酰胺表面活性剂来超声分散多壁碳纳米管,制备成碳纳米管增强
环氧树脂
聚合物。
Picoline is the by-product in the preparation of diphenylamine with aniline.
甲
吡啶是苯胺连续缩合合成二苯胺
副产物。
Hydroxymethylfurfural (5-HMF) is a degradation product of sugars.
羟甲
糠醛(5-HMF)是

解产物。
Results Three alkaloids were isolated from the plant.They were identified as N-methylcytisine(1),lupanine(2),sophocarpine(3).
结果从百蕊草总生物碱部位分离得到3个化合物,分别鉴定为N-甲
金雀花碱(1)、白金雀儿碱(2)和槐果碱(3)。
The cream contains escin, hesperidine, methyl chalcone and coenzyme Q10.
乳液包含包含七叶皂素、橙皮苷、甲
酮和Q10。
P-methoxybenzeneacetonitrile was prepared in 34. 8% yield starting from anisole, via chloromethylation, cyanogenation and fractional distillation.
以苯甲醚为原料,经过氯甲
化,氰化反应后,通过精馏获得对甲氧
苯乙腈,总收率为34.8%。
These werecharacterized by cyclic voltammetry in the presence of ferrocenemonocarboxylate and hexamine ruthenium as probe molecules.
这些用以单羧酸铁和六甲
四胺合钌作为探针分子
循环伏安法来表示。
The synthetic method of trichloromethyl-benzyl-alcohol and trichlorometyl-benzyl-alcohol-acetate were reviewed, and the application of rosone were introduced.
讨论了三氯甲
苄醇和三氯甲
苄醇乙酸酯
合成方法,介绍了结晶玫瑰
应用。
The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMABas catalyst.
以邻苯二胺和糠醛为原料,以十六甲
三烷
溴化铵(CTMAB)为催化剂合成了麦穗宁。
The terpolymerization of propylene oxide (PO) and cyclohexene oxide (CHO) with carbon dioxide (CO2) was investigated.
摘要报道了三元共聚物聚甲
乙撑-环己撑碳酸酯
制备与性能研究。
Degradation characteristics of parathion,parathion methyl and fenitrothion by a enzyme,extracted from the isolated strain YF11,was determined.
从
解菌YF11中提取了
解酶并测定了该
解酶对对硫磷、甲
对硫磷和杀螟松
解特性。
It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸二甲酯为N——甲
化剂,对对氨
苯甲酸PABA进行N——二甲
化.
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