Organic Chemical
quinazoline
quin·az·o·line [ kwi-naz-uh-leen, -lin ]
Subclass of:
Heterocyclic Compounds, 2-Ring
Definitions related to quinazolines:
  • Two ring heterocyclic compound.
    CRISP Thesaurus
    National Institutes of Health, 2006
  • A group of aromatic heterocyclic compounds that contain a bicyclic structure with two fused six-membered aromatic rings, a benzene ring and a pyrimidine ring.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2025
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