"Pteridines" 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.
MeSH information
Compounds based on pyrazino[2,3-d]pyrimidine which is a pyrimidine fused to a pyrazine, containing four NITROGEN atoms.

This graph shows the total number of publications written about "Pteridines" by people in this website by year, and whether "Pteridines" was a major or minor topic of these publications.
Bar chart showing 292 publications over 28 distinct years, with a maximum of 30 publications in 2013
To see the data from this visualization as text, click here.