The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
A sesquiterpenoid that is 8,8a-dihydroazulen-1(7H)-one substituted by an ethyl, methyl, hydroxy and methyl groups at positions 3, 6, 8S, and 8aR, respectively. It is a fungal metabolite isolated from Penicillium sp. SCS-KFD08 and Aspergillus aculeatus.