Structured Summary
Abstract
A class of heterocyclic compounds that include four or more fused rings. Both aromatic or non-aromatic ring structures are included in this category.
MeSH Record
Classification
Related Concepts
Knowledge Graph
Drag nodes to rearrange; hover to trace links; click a node to open its page.
MeSH Record
Synonyms
18 entry terms
- Heterocyclic Compounds with 4 or More Rings
- Heterocyclic Compounds with Four or More Rings
- Heterocyclic Compounds, 4 or More Rings
- Heterocyclic Cpds, 4 or More Rings
- Five Ring Heterocyclic Compounds
- Four Ring Heterocyclic Compounds
- Fused Heterocyclic Compounds, Five-Ring
- Fused Heterocyclic Compounds, Four-Ring
- Heterocyclic Compounds, 4-Ring
- Heterocyclic Compounds, 5-Ring
- Heterocyclic Cpds, 4 Ring
- Heterocyclic Cpds, 5 Ring
- 4-Ring Heterocyclic Compounds
- 5-Ring Heterocyclic Compounds
- Fused Heterocyclic Compounds, Five Ring
- Fused Heterocyclic Compounds, Four Ring
- Heterocyclic Compounds, 4 Ring
- Heterocyclic Compounds, 5 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(1998)
MeSH Hierarchy
Tree Number
AMA Style
References
- National Library of Medicine. 4 or More Rings Heterocyclic Compounds. Medical Subject Headings (MeSH). 2026. Unique ID D006576. http://id.nlm.nih.gov/mesh/2026/D006576
- 4 or More Rings Heterocyclic Compounds. In: Wikidata. https://www.wikidata.org/wiki/Q75007745