Heterocyclic Compounds, 3-Ring
A class of heterocyclic compounds that include a three-ring fused structure. Both aromatic or non-aromatic ring structures are included in this category.
Year introduced: 1998
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Subheadings:
Tree Number(s): D03.633.300
MeSH Unique ID: D006575
Entry Terms:
- 3-Ring Heterocyclic Compounds
- Heterocyclic Compounds, 3 Ring
- Heterocyclic Cpds, 3 Ring
- Fused Heterocyclic Compounds, Three-Ring
- Fused Heterocyclic Compounds, Three Ring
- Three Ring Heterocyclic Compounds