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 oxaspiro compound that is 1-oxaspiro[4.5]deca-6,9-dien-8-one substituted by a (2R)-2-hydroxyheptadecyl moiety and a methoxy group at position 2. It is isolated from the leaves of Amomum aculeatum and exhibits anticancerous efficacy against human lung carcinoma, hormone-dependent human prostate carcinoma and human breast carcinoma.