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 polyphenols consisting of a methylcyclohexene ring attached to a 2,4-dihydroxyphenyl, 2,4-dihydroxybenzoyl and 2,4-dihydroxybenzaldehyde moieties at positions 5'', 4'' and 3'' respectively. Regarded biogenetically as a Diels-Alder adduct, it is isolated from the stem barks of Morus macroura and exhibits antioxidant activity.