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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:132267 term browser browse the term
Definition:A diterpene triepoxide that is triptobenzene K in which the acylhydroquinone moiety has undergone oxidation to the corresponding triepoxyketone derivative. It has been isolated from the roots of Tripterygium wilfordii.
Synonyms:exact_synonym: (3bS,4aS,5aS,6aS,7aS,7bS,8aS,8bS)-6a-isopropyl-8b-methyl-3b,4,4a,7a,7b,8b,9,10-octahydrotrisoxireno[6,7:8a,9:4b,5]phenanthro[1,2-c]furan-1,6(3H,6aH)-dione
 related_synonym: Formula=C20H22O6;   InChI=1S/C20H22O6/c1-8(2)18-13(25-18)14-20(26-14)17(3)5-4-9-10(7-23-15(9)21)11(17)6-12-19(20,24-12)16(18)22/h8,11-14H,4-7H2,1-3H3/t11-,12-,13-,14-,17-,18-,19+,20+/m0/s1;   InChIKey=SWOVVKGLGOOUKI-ZHGGVEMFSA-N;   SMILES=[C@]123[C@]4(CCC5=C([C@@]4(C[C@H]6[C@]3(C([C@@]7([C@H]([C@@H]1O2)O7)C(C)C)=O)O6)[H])COC5=O)C
 xref: CBA:292103
 xref_mesh: MESH:C084079
 xref: PMID:10774048;   PMID:12903464;   PMID:24346247;   PMID:25296383;   PMID:25308753;   PMID:5072337;   PMID:8237400;   PMID:9863222;   Pubchem:65411;   Reaxys:5313008

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      CHEBI ontology 20056
        role 20008
          application 19745
            anti-inflammatory agent 16435
              triptonide 5686
    Path 2
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      CHEBI ontology 20056
        subatomic particle 20054
          composite particle 20054
            hadron 20054
              baryon 20054
                nucleon 20054
                  atomic nucleus 20054
                    atom 20054
                      main group element atom 19956
                        p-block element atom 19956
                          carbon group element atom 19882
                            carbon atom 19875
                              organic molecular entity 19875
                                organic group 18961
                                  organic divalent group 18947
                                    organodiyl group 18947
                                      carbonyl group 18900
                                        carbonyl compound 18900
                                          carboxylic ester 15933
                                            lactone 11283
                                              gamma-lactone 6802
                                                butenolide 6342
                                                  triptonide 5686
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