甲基

The method of sulfomethylation modification of bayberry tannin extract was investigated.

研究了毛杨梅栲胶磺基化改性法。

A gas chromatogram method to detect 3- methylindole content is est ablished.

建立了三基吲哚气相色谱含量测定分析法。

Results Results showed that methylmercury inhibited the neurite outgrowth and survival of PC12 cells.

结果氯化基汞能抑制PC12细胞突起生长,降低细胞活性。

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)代替氨水生产对氨基-N,N-二基苯法。

In this paper, the cedrol methyl ether was synthesized by sodamide method.

本文采用氨基钠法合成基柏木醚。

The synthesis of feruloylated monoacylglycerol catalyzed by P-Toluene sulfonic acid was investigated.

研究对基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：基乙醇，乙偶,3-羟基-2-丁酮,醋嗡.

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二基肼急性中毒时大鼠γ氨基丁酸(GABA)受体变化。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).

摘要用二基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基聚合物。

Picoline is the by-product in the preparation of diphenylamine with aniline.

基吡啶是苯连续缩合合成二苯副产物。

Hydroxymethylfurfural (5-HMF) is a degradation product of sugars.

羟基糠醛（5-HMF）是糖降解产物。

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-基金雀花碱(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、基酮和Q10。

P-methoxybenzeneacetonitrile was prepared in 34. 8% yield starting from anisole, via chloromethylation, cyanogenation and fractional distillation.

以苯醚为原料,经过氯基化,氰化反应后,通过精馏获得对氧基苯乙腈,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基四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.

讨论了三氯基苄醇和三氯基苄醇乙酸酯合成法,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.

以邻苯二和糠醛为原料,以十六基三烷基溴化铵(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基乙撑-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.

从降解菌YF11中提取了降解酶并测定了该降解酶对对硫磷、基对硫磷和杀螟松降解特性。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫酸二酯为N——基化剂,对对氨基苯酸PABA进行N——二基化.