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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 19823
        role 19773
          application 19486
            anti-inflammatory agent 15835
              triptonide 5687
    Path 2
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      CHEBI ontology 19823
        subatomic particle 19821
          composite particle 19821
            hadron 19821
              baryon 19821
                nucleon 19821
                  atomic nucleus 19821
                    atom 19821
                      main group element atom 19720
                        p-block element atom 19720
                          carbon group element atom 19643
                            carbon atom 19633
                              organic molecular entity 19633
                                organic group 18739
                                  organic divalent group 18730
                                    organodiyl group 18730
                                      carbonyl group 18678
                                        carbonyl compound 18678
                                          carboxylic ester 15884
                                            lactone 11248
                                              gamma-lactone 6748
                                                butenolide 6277
                                                  triptonide 5687
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