"Pyrimidinones" 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.
Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O.
Below are MeSH descriptors whose meaning is more general than "Pyrimidinones".
Below are MeSH descriptors whose meaning is more specific than "Pyrimidinones".
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