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 member of the class of depsidones that is 11H-dibenzo[b,e][1,4]dioxepine substituted by a chloro group at position 2, hydroxy groups at positions 3 and 9, a methoxy group at position 8, methyl groups at positions 1 and 6, a 3-methylbut-2-enoyl group at position 7, an oxo group at position 11 and a formyl group at position 4. Isolated from Chaetomium brasiliense, it exhibits antimalarial and cytotoxic activities.