The IR spectra indicate that poly 2 aminopyridine has head to tail structure.
由红外光谱可知，聚-2 -氨基吡啶具有头-尾相接的结构。
The anti-itch action of Xiehuang Funing Ointment was observed on mice licking response induced by 4-aminopyridine.
采用4-氨基吡啶诱发小鼠舔体反应，观察蟹黄肤宁软膏对小鼠的止痒作用；
Objective: To investigate the relationship between 4-aminopyridine (4-ap) -induced licking and itching responses in mice.
目的：探讨4 -氨基吡啶(4 - AP)致小鼠舔体反应与瘙痒的关系。
Additionally, two new cellulose derivatives were synthesized by reaction of CDC with 2-aminopyridine and 3-aminopyridine, respectively.
另外，以CDC分别与2 -氨基吡啶、3 -氨基吡啶反应合成了两种新型的纤维素衍生物。
In this paper carbonylation of nitro compounds with co-reagent based on secondary amine, primary amine and 4-aminopyridine is detailed.
本文介绍了二级胺、一级胺和4 -氨基吡啶为共试剂的硝基化合物的羰基化反应情况。
Its chemical structure has been determined as the zinc salt of 2-mercaptopyridine N-oxide by means of synthesizing by five steps starting with 2-aminopyridine.
为确证其化学结构，以2-氨基吡啶为原料，通过五步合成了2-巯基吡啶-N-氧化物锌盐。
A poly (4-aminopyridine) (POAP) modified electrode was prepared at GCE. The electrochemical behavior of dobutamine (DBTM) at this modified electrode was studied.
在玻碳电极(GCE)上制备了聚对氨基吡啶(POAP)修饰膜电极，并研究了多巴酚丁胺(DBTM)在POAP电极上的电化学行为。
Interventions with less evidence, but still possibly beneficial, include calcium, dopamine, norepinephrine, 4-aminopyridine (where available), and lipid emulsion therapy.
证据级别较低但仍可能有效的干预包括钙、多巴胺、去甲肾上腺素、4 -氨基吡啶(如有)，及脂质乳剂治疗。
The application of 4-aminopyridine in pharmaceuticals, pesticides, dyes and other fields was summarized and the production situation at home and abroad was analyzed briefly.
概括介绍了4 -氨基吡啶在医药、农药、染料等领域的应用状况以及在国内外的生产现状。
The substrate selectivity of the polymer was investigated. The results showed that the imprinted polymer exhibited a high affinity for 4 aminopyridine among the tested compounds.
底物选择性实验结果表明，与结构相似的化合物相比，4 -氨基吡啶球形分子模板聚合物对4 -氨基吡啶显示出强的选择性。
The bulk polymer obtained was ground up, sieved and investigated in equilibrium binding experiments to evaluate the binding characteristics of the 4 aminopyridine imprinted polymer.
制得的棒状聚合物经研磨、过筛后，采用平衡结合方法评价了该模板聚合物的结合特性。
A new reversed phase high performance liquid chromatography method is described for the simultaneous determination of pyridine, 2-aminopyridine, 2-methylpyridine and 2-pyridinecarboxylic acid.
建立了以磷酸氢二钾-磷酸盐缓冲溶液中添加甲醇为流动相，以反相高效液相色谱同时测定吡啶、2-氨基吡啶、2-甲基吡啶和2-吡啶甲酸的新方法。
Several synthesis methods for the preparation of 2-chloro-4-aminopyridine were summarized in the article. The applications of 2-chloro-4-aminopyridine in heterocyclic synthesis were introduced.
本文综述了2-氯-4-氨基吡啶的制备方法，并介绍了2-氯-4-氨基吡啶在调吡脲等杂环化合物合成方面的应用。
Methods Recording the number of licking responses and determining the histamine content in the blood and in the skin of 4-aminopyridine (4-AP )-injected site after the induction by 4-AP injection.
方法用4氨基吡啶（4AP）诱发小鼠舔体反应与肥大细胞释放组胺，记录小鼠的舔体反应，并测定小鼠注射4 AP局部皮肤与血中组胺含量。
Methods Recording the number of licking responses and determining the histamine content in the blood and in the skin of 4-aminopyridine (4-AP )-injected site after the induction by 4-AP injection.
方法用4氨基吡啶（4AP）诱发小鼠舔体反应与肥大细胞释放组胺，记录小鼠的舔体反应，并测定小鼠注射4 AP局部皮肤与血中组胺含量。
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