4 or More Rings Heterocyclic Compounds

A class of heterocyclic compounds that include four or more fused rings. Both aromatic or non-aromatic ring structures are included in this category.

Also Known As:

Heterocyclic Compounds, 4 or More Rings; Five Ring Heterocyclic Compounds; Four Ring Heterocyclic Compounds; Fused Heterocyclic Compounds, Five-Ring; Fused Heterocyclic Compounds, Four-Ring; Heterocyclic Compounds with Four or More Rings; Heterocyclic Compounds, 4-Ring; Heterocyclic Compounds, 5-Ring; Heterocyclic Cpds, 4 Ring; Heterocyclic Cpds, 4 or More Rings; Heterocyclic Cpds, 5 Ring; 4-Ring Heterocyclic Compounds; 5-Ring Heterocyclic Compounds; Fused Heterocyclic Compounds, Five Ring; Fused Heterocyclic Compounds, Four Ring; Heterocyclic Compounds, 4 Ring; Heterocyclic Compounds, 5 Ring; Heterocyclic Compounds with 4 or More Rings

Heterocyclic Compounds: 198
- Fused-Ring Heterocyclic Compounds
  - 4 or More Rings Heterocyclic Compounds

FCE 22716

Bio-Agent Context: Research Results