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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC 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.

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Accession:CHEBI:65762 term browser browse the term
Definition:An alkaloid isolated from the marine sponge Phakellia flabellata and Acanthella costata. It acts as an alpha2B adrenoceptor agonist.
Synonyms:exact_synonym: (3aR,12aS)-2-amino-10,11-dibromo-1,5,6,12a-tetrahydro-4H,8H-imidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazin-8-one
 related_synonym: Formula=C11H11Br2N5O;   InChI=1S/C11H11Br2N5O/c12-5-4-6-8(19)17-3-1-2-11(17)9(15-10(14)16-11)18(6)7(5)13/h4,9H,1-3H2,(H3,14,15,16)/t9-,11+/m0/s1;   InChIKey=MKCFBJDWCJAOTN-GXSJLCMTSA-N;   SMILES=[H][C@@]12NC(N)=N[C@@]11CCCN1C(=O)c1cc(Br)c(Br)n21
 xref: PMID:15007805;   PMID:17487888;   PMID:19243956;   Reaxys:8008418

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19775
    role 19722
      biological role 19722
        biochemical role 19323
          metabolite 19302
            alkaloid 5675
              (-)-dibromophakellin 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19775
    subatomic particle 19774
      composite particle 19774
        hadron 19774
          baryon 19774
            nucleon 19774
              atomic nucleus 19774
                atom 19774
                  main group element atom 19665
                    p-block element atom 19665
                      carbon group element atom 19584
                        carbon atom 19574
                          organic molecular entity 19574
                            heteroorganic entity 19215
                              organonitrogen compound 18404
                                alkaloid 5675
                                  (-)-dibromophakellin 0
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