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 fluoren-9-ones that is 9H-fluoren-9-one substituted by 2-(dimethylamino)ethyl group at position 3, hydroxy groups at positions 4 and 5 and two methoxy groups at positions 1 and 6 respectively. It is isolated from the radix of Caulophyllum robustum and exhibits anti-myocardial ischemia activity.