"Pyrazines" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

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A heterocyclic aromatic organic compounds with the chemical formula C4H4N2.

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This graph shows the total number of publications written about "Pyrazines" by people in this website by year, and whether "Pyrazines" was a major or minor topic of these publications.
Bar chart showing 41 publications over 20 distinct years, with a maximum of 4 publications in 2004 and 2011
To see the data from this visualization as text, click here.