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.
An extended flavonoid that is 6,7-dihydro-8H-chromeno[3,2-d][1]benzoxepin-8-one substituted by hydroxy groups at positions 3 and 9, a methoxy group at position 11, a (1E)-3-methylbut-1-en-1-yl group at position 10 and a prop-1-en-2-yl at position 6. It is isolated from the woods of Artocarpus elasticus and shows moderate cytotoxicity against murine leukemia P-388 cells.