Structured Summary
Abstract
A class of heterocyclic compounds that include a two-ring fused structure. Both aromatic and non-aromatic ring structures are included in this category.
MeSH Record
Classification
Broader headings
Narrower headings
- Benzazepines
- Benzimidazoles
- Benzodioxoles
- Benzofurans
- Benzopyrans
- Benzothiadiazines
- Benzothiazoles
- Benzothiepins
- Benzoxazines
- Benzoxazoles
- Benzoxepins
- beta-Lactams
- Cucurbit(n)urils
- Idazoxan
- Indazoles
- Indoles
- Indolizines
- Isoindoles
- Isoquinolines
- Naphthyridines
- Piperoxan
- Pteridines
- Purines
- Pyrrolizidine Alkaloids
- Quinazolines
- Quinolines
- Quinolizines
- Quinoxalines
- Ramipril
- Thienopyridines
- Zolazepam
Related Concepts
Knowledge Graph
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MeSH Record
Synonyms
5 entry terms
- Fused Heterocyclic Compounds, Two-Ring
- Heterocyclic Compounds, 2-Ring
- Two Ring Heterocyclic Compounds
- Fused Heterocyclic Compounds, Two Ring
- Heterocyclic Compounds, 2 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
98; use explode 1967-97
MeSH Hierarchy
Tree Number
AMA Style
References
- National Library of Medicine. 2-Ring Heterocyclic Compounds. Medical Subject Headings (MeSH). 2026. Unique ID D006574. http://id.nlm.nih.gov/mesh/2026/D006574
- 2-Ring Heterocyclic Compounds. In: Wikidata. https://www.wikidata.org/wiki/Q75003017