pyrazine
吡嗪
常用释义
英式发音
美式发音
基本释义
- n. [有化] 吡嗪（对二氮杂苯）
例句
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1·Methanethiol, furanthiol, pyrazine, trans, trans-2,4-nonadienal and furfuran ketone were used to develop beef flavor.采用甲硫醇、呋喃硫醇、吡嗪、反-2，4-壬二烯醛和呋喃酮等主要的牛肉香气成分香原料，可以调配出香气逼真的炖牛肉香精。
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2·OBJECTIVE To study the protective effect of tetramethyl pyrazine (TMP) on cyclophosphamide injured mice.目的：考察川芎嗪对小鼠环磷酰胺损伤的保护作用。
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3·Objective To evaluate the effect of tetramethyl pyrazine(TMP)on noise induced hearing loss (NIHL) in hypobaric environment.目的探讨川芎嗪对低气压及噪声环境下听阈阈移的影响。
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4·Biaryl substituted pyridine, pyrimidine and pyrazine compounds are sodium channel blockers useful for the treatment of pain.联芳基取代的吡啶、嘧啶和吡嗪化合物为用于治疗疼痛的钠通道阻滞剂。
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5·Some important pyrazine flavors and their characteristic aromas and the general synthetic methods of pyrazines have been reviewed.介绍了一些重要的吡嗪类杂环香料及各自的特征香气，并综述了此类化合物的一般合成法。
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6·The synthetic method of perfume 2 - methyl - 3 - methoxy pyrazine was investigated and better reaction conditions have been found.利用相转移催化法合成香料2- 甲基-3 甲氧基吡嗪，并对其反应条件进行探讨，找到较佳的反应条件。
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7·The invention discloses an anti-influenza virus prodrug which is a derivative related to 1, 3-pyrazine oxazine-2, 4 diketone with a chemical structural formula (I);本发明公开了一种抗流感病毒前体药，是有关1，3-吡嗪并恶 嗪-2，4二酮的衍生物，其化学结构式为；
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8·Methanethiol, furanthiol, pyrazine, trans, trans-2,4-nonadienal and furfuran ketone were used to develop beef flavor. This flavor has natural and vivid pot-roast beef flavor.采用甲硫醇、呋喃硫醇、吡嗪、反-2，4-壬二烯醛和呋喃酮等主要的牛肉香气成分香原料，可以调配出香气逼真的炖牛肉香精。