Heterocyclic Compounds, 2-Ring
A class of heterocyclic compounds that include a two-ring fused structure. Both aromatic and non-aromatic ring structures are included in this category.
Year introduced: 1998
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Subheadings:
Tree Number(s): D03.633.100
MeSH Unique ID: D006574
Entry Terms:
- 2-Ring Heterocyclic Compounds
- Heterocyclic Compounds, 2 Ring
- Two Ring Heterocyclic Compounds
- Fused Heterocyclic Compounds, Two-Ring
- Fused Heterocyclic Compounds, Two Ring