Chemicals and Drugs

Fused-Ring Heterocyclic Compounds

Multiple ring heterocyclic compounds containing two or more rings that share two atoms and one bond in common.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Multiple ring heterocyclic compounds containing two or more rings that share two atoms and one bond in common.

MeSH Record

Classification

Broader headings

Narrower headings

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

MeSH Record

See Also

MeSH Record

Synonyms

3 entry terms
  • Heterocyclic Compounds, Fused-Ring
  • Compounds, Fused-Ring Heterocyclic
  • Heterocyclic Compounds, Fused Ring

MeSH Record

Aspects Covered

24 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analysis, antagonists & inhibitors, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

general or unspecified; prefer specifics

MeSH Record

History Note

2017

MeSH Record

Previous Indexing

  • Heterocyclic Compounds (1966-2016)

MeSH Hierarchy

Tree Number

  1. D03w.633

AMA Style

References

  1. National Library of Medicine. Fused-Ring Heterocyclic Compounds. Medical Subject Headings (MeSH). 2026. Unique ID D000072471. http://id.nlm.nih.gov/mesh/2026/D000072471
  2. Fused-Ring Heterocyclic Compounds. In: Wikidata. https://www.wikidata.org/wiki/Q75006748