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 hydroxyisoflavone that is isoflavone substituted by hydroxy groups at positions 5, 7 and 3', prenyl groups at positions 2' and 6', a methoxy group at position 5' and an amino group at position 4'.