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.
An iridoid monoterpenoid that is hexahydro-1H-cyclopenta[c]furan substituted by hydroxy groups at positions 1 and 3a, a 3-oxopropen-2yl group at position 6 and a trans-4-coumaroyloxy moiety at position 4 (the 1S,3aS,4S,6S,6aS stereoisomer). Isolated from the leaves of Viburnum luzonicum, it exhibits antineoplastic activity.