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 diphenylethane that is 1,2-dihydrostilbene substituted by hydroxy groups at positions 3, 4 and 4', a methoxy group at position 5 and an ethoxy group at alpha-position (the S stereoisomer). It is isolated from the stems of Dendrobium candidum and exhibits antioxidant activity.