#five-membered ring
- Azole — A heterocyclic organic chemical compound characterized by a five-membered aromatic ring containing at least one nitrogen atom and other heteroatoms (such as nitrogen, sulfur, or oxygen); structurally, the azole class includes foundational compounds like imidazole or triazole, extensively used in medicine as antifungal and antimicrobial agents due to their capacity to inhibit ergosterol synthesis in fungal cells.