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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:67754 term browser browse the term
Definition:An enyne that is (4E,15Z,26E)-triaconta-4,15,26-triene-1,29-diyne substituted by hydroxy groups at positions 3 and 28 (the 3R,28R-stereoisomer). It has been isolated from the marine sponge Petrosia.
Synonyms:exact_synonym: (3R,4E,15Z,26E,28R)-triaconta-4,15,26-triene-1,29-diyne-3,28-diol
 related_synonym: Formula=C30H48O2;   InChI=1S/C30H48O2/c1-3-29(31)27-25-23-21-19-17-15-13-11-9-7-5-6-8-10-12-14-16-18-20-22-24-26-28-30(32)4-2/h1-2,5-6,25-32H,7-24H2/b6-5-,27-25+,28-26+/t29-,30-/m0/s1;   InChIKey=XFALGIQXDHGEPT-OLJSRXJXSA-N;   SMILES=O[C@H](\\C=C\\CCCCCCCCC\\C=C/CCCCCCCCC\\C=C\\[C@@H](O)C#C)C#C
 xref: PMID:21534590;   Reaxys:8074208

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  CHEBI ontology 19795
    role 19746
      application 19492
        pharmaceutical 19351
          drug 19351
            antineoplastic agent 17359
              (-)-duryne 0
Path 2
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  CHEBI ontology 19795
    subatomic particle 19794
      composite particle 19794
        hadron 19794
          baryon 19794
            nucleon 19794
              atomic nucleus 19794
                atom 19794
                  main group element atom 19693
                    p-block element atom 19693
                      chalcogen 19445
                        oxygen atom 19418
                          oxygen molecular entity 19418
                            hydroxides 19152
                              organic hydroxy compound 18652
                                polyol 8104
                                  diol 3348
                                    (-)-duryne 0
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