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 benzofurans that is 1-benzofuran substituted by a 2-methoxy-4-hydroxyphenyl group at position 2 and a prop-1-en-1-yl group at position 5. It is a lignan derivative isolated from the roots of Krameria lappacea.