MeSH Browser

MeSH Heading: Heterocyclic Compounds, 2-Ring
Tree Number(s): D03.633.100
Unique ID: D006574
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D006574
Annotation: general or unspecified; prefer specifics
Scope Note: A class of heterocyclic compounds that include a two-ring fused structure. Both aromatic and non-aromatic ring structures are included in this category.
Entry Version: HETEROCYCLIC CPDS 2 RING
Entry Term(s): Fused Heterocyclic Compounds, Two-Ring; Two Ring Heterocyclic Compounds
Public MeSH Note: 98
History Note: 98; use explode 1967-97
Date Established: 1998/01/01
Date of Entry: 1999/01/01
Revision Date: 2016/07/01

Allowable Qualifiers: administration & dosage (AD)

adverse effects (AE)

agonists (AG)

analysis (AN)

antagonists & inhibitors (AI)

blood (BL)

cerebrospinal fluid (CF)

chemical synthesis (CS)

chemistry (CH)

classification (CL)

economics (EC)

history (HI)

immunology (IM)

isolation & purification (IP)

metabolism (ME)

pharmacokinetics (PK)

pharmacology (PD)

poisoning (PO)

radiation effects (RE)

standards (ST)

supply & distribution (SD)

therapeutic use (TU)

toxicity (TO)

urine (UR)

Heterocyclic Compounds, 2-Ring MeSH Descriptor Data 2024