Heterocyclic Compounds, 3-Ring
Synonyms
3-Ring Heterocyclic Compounds
Fused Heterocyclic Compounds, Three Ring
Fused Heterocyclic Compounds, Three-Ring
Heterocyclic Compounds, 3 Ring
Heterocyclic Cpds, 3 Ring
Three Ring Heterocyclic Compounds
A class of heterocyclic compounds that include a three-ring fused structure. Both aromatic or non-aromatic ring structures are included in this category.