2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.
氰基吡嗪是生产治疗结核病药物吡嗪的重要原料。
Results Ethambutol hydrochloride, isoniazid, pyrazinamide and rifampicin all had good chromatographic behavior.
结果 盐酸乙丁醇、利福平、吡嗪异烟均具有的色谱行为。
CONCLUSION: Glipizide capsules were stable and the valid period was 2 years.
格列吡嗪胶囊稳定性，预测其有效期2年以上。
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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And any given odorant, like this pizza, is made up of hundreds of different chemicals that you can smell, like the thymol of the oregano, the butyric acid of the cheese, and the acetylpyrazine of the crust.
任何特定气味，比如这个披萨，能闻到数百种化学物质组成，比如牛至百里香酚，奶酪丁酸，和外皮乙酰吡嗪。
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划词翻译
详细解释
的重要原料。
异烟
均具有
的色谱行为。
气味，比如这个披萨，
能闻到
