哌啶

ObjectiveTo explore the reversal effect and mechanism of lobeline on the multidrug-resistance of human breast cancer cells MCF-7/ADM.

目的：探讨哌啶生物碱洛贝林对人乳腺癌多药耐药细胞株MCF-7/ADM耐药的逆转作用及其分子机制。

The research indicated that under the compound use of hydroquinone and methyl quinone or independent use of phenothiazines or nitrogen oxygen free radical made the polymerization retarder, opposite-methyl-phenylsulfon made the esterification catalyst, toluol made the backflow including water condition, the acid mellowly compared to when it was 1.15, the production rate of the synthesis methylacrylic acid polyethylene glycol single methyl ether (400) ester may achieve 98.9%, was extremely similar to the overseas product functional group structure.

研究表明，在氢醌、甲醌复合使用或者单独使用吩噻嗪、氮氧自由基哌啶酮作阻聚剂，对甲苯磺酸作酯化催化剂、甲苯作回流带水的条件下、酸醇比为1.5时，合成的甲基丙烯酸聚乙二醇单甲醚(400)酯产率可以达到98.9%，与国外产品官能团结构十分相似。

Hindered amine light stabilizer of Cyasorb UV-3346 was synthesized in total yield of 60% by three steps from cyanuric chloride,morpholine and N,N′-bis-(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine as starting materials.

以三聚氯氰、吗啉和N，N′-二(2，2，6，6-四甲基-4-哌啶基)-1，6-己二胺为原料用3步法合成得到受阻胺类光稳定剂Cyasorb UV-3346，总收率为60%。

Some of the medicines that are most widely used in psychiatry, such as L-DOPA, methylphenidate and neuroleptic drugs, act on dopaminergic mechanisms.

总之，大多数广泛应用于精神病学中的药物，如左旋多巴、苯哌啶醋酸甲酯和安定药，都是通过调整多巴胺起作用。

The purpose of this study was to investigate the relationship between immune variables and psychopathology in patients with chronic schizophrenia before and after neuroleptic treatment, to evaluate the effect of neuroleptic on the immune parameters and the correlation between changes of immune variables and therapeutic effectiveness.

为探讨精神分裂症精神病理与免疫指标的相关性、评估抗精神病药对免疫指标的影响及其与疗效的关系，用固定剂量氟哌啶醇治疗50例慢性精神分裂症患者12周，在治疗前后测查T细胞亚群和白细胞介素2（IL－2）分泌细胞，并采用简明精神病评定量表、阳性症状评定量表和阴性症状评定量表进行评定。

Method］ Make evaluation to 27 cases of phrenitis after hip fracture operation;if necessary,use oxygen?

方法］对27例髋部骨折术后谵妄患者进行谵妄评定，必要时使用吸氧，全身支持疗法，地西泮或氟哌啶醇进行治疗。

Method］ Make evaluation to 27 cases of phrenitis after hip fracture operation;if necessary,use oxygenabsorption and supportive therapy at every pore,diazepam or droperidol,explore the reason and treatment of phrenitis.

方法］对27例髋部骨折术后谵妄患者进行谵妄评定，必要时使用吸氧，全身支持疗法，地西泮或氟哌啶醇进行治疗。

The crude dye is collected on a filter and then recrystallized from ethanol containing a small amount of piperidine.

粗染料过滤，然后在少量含有哌啶的乙醇中重结晶。

Functionalized tetrahydropyridine and piperidine ring systems are widely found in biologically active natural products and pharmaceuticals.

四氢吡啶和哌啶环结构是那些有生物活性和药用价值的天然产物中最常见的结构之一。

Triethylamine and piperidine were distilled from CaH2 under argon immediately prior to use.

三乙基氨和哌啶从CaH2被蒸馏了在氩之下立刻在用途之前。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐