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- Keywords propiophenone;oximinopropiophenone;erythro 2 amino phenyl 1 propanol;synthesis; 苯丙酮;羟亚氨基苯丙酮;赤式-2-氨基-1-苯基-1-丙酮;合成;
- Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst. 由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
- Objective To observe the behavior and content of dopamine(DA),norepinephrine(NA),5 hydroxytryptamine(5 HT) in stratium of mice treated with different doses of 1 methyl 4 phenyl 1,2,3,6 tetrahydropyridine(MPTP). 目的 观察不同剂量对 1 甲基 4 苯基 1,2 ,3 ,6 四氢吡啶 (MPTP)小鼠行为学及脑纹状体多巴胺 (DA)去甲肾上腺素 (NE)、5 羟色胺 (5 HT)及其代谢产物含量的影响 ,探讨MPTP致帕金森病 (PD)样小鼠模型的最佳条件。
- Keywords Photodissociation dynamics;1 propanol;2 propanol; 光解动力学;正丙醇;异丙醇;
- Keywords europium;1 phenyl 3 methyl 4 acyl 5 pyrazolone;complex;fluorescence;; 铕;4-烷基酰代吡唑啉酮;配合物;荧光;
- SYNTHESIS OF 4-TRIMETHYLSILYL PHENYL 1,4-DIHYDROPYRIDINES 尤启冬，路勇， （三甲硅基苯基）1-，4-二氢吡啶类化合物的合成
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- Keywords methyl 1 phenyl propanone;\ benzene;\ iso butyryl chloride;\ acylation; 苯基异丙基酮;苯;异丁酰氯;酰化;
- Keywords noncyclic ether;1 phenyl 3 benzoyl thiocarbamide;terminal group;synthesis; 开链冠醚;1-苯基-3-苯甲酰基硫脲;端基;合成;
- Synthesis of Some New Chromones and Pyrimidinones Containing 2 Phenyl 1,2,3 triazole 刘方明,于建新,王玮,刘育亭, 含2-苯基-1,2,3-三唑色酮及嘧啶类化合物的合成
- Keywords iso nicotinic acid and 1 phenyl 3 methyl 5 pyrazolone spectrophotometric method;determination of cyanide; 关键词异烟酸-吡唑啉酮分光光度法;氰化物的测定;
- These socks retail at 1 dollar a pair. 这些袜子零卖一美圆一双。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- These socks are going at 1 a pair. 这些短袜每双卖1英镑。
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- The thieves stole 1 million worth of jewellery. 窃贼偷走了价值100万英镑的珠宝。
- The winning time was 1 minute 5 seconds. 获胜的时间是1分零5秒。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- Talking of salary you will be paid$1,000 a month. 说到薪水，你一个月1000美元。
- I was able to knock their price down to $1. 我把价格压到一美元。
