您要查找的是不是：
- METHOD:The title compound was synthesized from methyl n propyl ketone and diethyloxalate via three steps. 方法:以2-戊酮和草酸二乙酯为原料,经三步反应合成了产物。
- Keywords hydroxy-terminated polybutadiene;polytetrahydrofuran;polyurethane elastomer;N;N-di （2-hydroxy propyl ）aniline; 端羟基聚丁二烯;聚四氢呋喃;聚氨酯弹性体;N;N-二（2-羟丙基）苯胺;力学性能;
- Keywords n propyl carboxylate;synthesis;ammonium ferric sulfate;catalysis; 羧酸正丙酯;合成;硫酸铁铵;催化;
- Keywords Serologic tests;Spectrophotometry;2 （5 nitro 2 pyridylazo） 5 （N propyl N sulfopropylamino）phenol; 血清学试验;分光光度法;2-（5-硝基-2-吡啶偶氮）-5-[N-正丙基-N-（3-磺酸丙基）氨基]苯酚;
- We have gotten 81.67% N,N diethyl o methyl aniline from the residue. 由此破坏了剩余过渡液中的共沸组成，为过渡液中其他组分的回收利用创造了条件。
- He fought in the N African campaign during the last war. 在上次战争中他在北非战役参战。
- Aim:to prepare propyl p-hydroxybenzoate. 目的:制备对羟基苯甲酸丙酯。
- A possible pathway of aniline degradation by O3 is given. 提出了O3降解苯胺的可能途径。
- That will be a total of eighty N T. 那总共八十台币。
- It has been tried to use the solvatfon to explain the ASIS effect of benzene on N,N-dimethyl aniline. 尝试用溶剂化作用解释了苯对N，N－二甲基苯胺的ASIS效应。
- Rock-'n'-roll was started in the 1950s. 摇滚乐发源于20世纪50年代。
- Vapor-phase synthesis of N,N-diethyl aniline via diethyl ether over Al_2O_3 was studied. 采用乙醚作烷基化试剂,在氧化铝催化剂上对气相法N,N-二乙基苯胺的合成进行了研究。
- Callose stains are aniline blue, resorcin blue and rosolic acid. 胼胝质的染剂是苯胺蓝，间苯二酚蓝和玫红酸。
- N,N-dimethyl-N-[3-(trimethoxysilyl)propyl]-, chlorid ... n,n-dimethyl-n-(3-(trimethoxysilyl)propyl)-1-octadec ... N,N-二甲基-N-[3-(三甲氧硅)丙基]氯化十八烷基铵香港
- The degradation velocity of TOC is lower than that of aniline. TOC降解速率低于苯胺分子降解速率
- Rest unclogs our 18th n substitute af. 请取消我方18日的订单，并以下列代替。
- So,aniline is the most effective corrosion inhibi... 根椐实验可以认为，苯胺是理想的酸洗缓蚀剂。
- I can't make head (n)or tail of these instructions. 我对这说明书摸不着头脑.
- The family of nine pig it I n one room. 一家九口挤在一间屋里。
- B: I like listening to Rock 'n' Roll. 我喜欢听摇滚乐。
