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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:69824 term browser browse the term
Definition:A diterpenoid that has formula C20H28O3.
Synonyms:related_synonym: (5beta,8alpha,9beta,10alpha,12alpha,13S)-13-Hydroxyatis-16-ene-3,14-dione;   Formula=C20H28O3;   InChI=1S/C20H28O3/c1-11-10-20-8-5-13-18(2,3)15(21)6-7-19(13,4)14(20)9-12(11)16(22)17(20)23/h12-14,16,22H,1,5-10H2,2-4H3/t12-,13+,14-,16-,19+,20-/m0/s1;   InChIKey=UQKJSKXVMBIKGF-KIINSAQZSA-N;   SMILES=[H][C@]12C[C@@]3([H])[C@]4(C)CCC(=O)C(C)(C)[C@@]4([H])CC[C@@]3(CC1=C)C(=O)[C@H]2O
 xref: PMID:21534540

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  CHEBI ontology 19853
    role 19804
      biological role 19804
        biochemical role 19339
          metabolite 19319
            ent-13S-hydroxy-16-atisene-3,14-dione 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19853
    subatomic particle 19851
      composite particle 19851
        hadron 19851
          baryon 19851
            nucleon 19851
              atomic nucleus 19851
                atom 19851
                  main group element atom 19744
                    main group molecular entity 19744
                      s-block molecular entity 19491
                        hydrogen molecular entity 19483
                          hydrides 18748
                            organic hydride 18302
                              organic fundamental parent 18302
                                hydrocarbon 18030
                                  terpene 10277
                                    terpenoid 9605
                                      diterpenoid 8448
                                        ent-13S-hydroxy-16-atisene-3,14-dione 0
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