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 chromenes that is 2H-1-benzopyran substituted by methyl groups at positions 2 and 2, an ethyl group at position 4, a hydroxy group at position 7, a 1-pyrrolidinylmethyl group at position 6 and a 4-methoxyphenyl group at position 3 respectively.