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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:144385 term browser browse the term
Definition:An organic heterotricyclic compound that is (4aR,8aR)-8a-methyl-4,4a,5,6,7,8,8a,9-octahydronaphtho[2,3-b]furan substituted by a methyl group, methylidene group and a hydroxy group at positions 3, 5 and 6S, respectively. It is a sesquiterpenoid isolated from the plant, Atractylodes lancea.
Synonyms:exact_synonym: (4aR,6S,8aR)-3,8a-dimethyl-5-methylidene-4,4a,5,6,7,8,8a,9-octahydronaphtho[2,3-b]furan-6-ol
 related_synonym: (4aR,6S,8aR)-3,8a-dimethyl-5-methylidene-4,4a,6,7,8,9-hexahydrobenzo[f][1]benzofuran-6-ol;   Formula=C15H20O2;   InChI=1S/C15H20O2/c1-9-8-17-14-7-15(3)5-4-13(16)10(2)12(15)6-11(9)14/h8,12-13,16H,2,4-7H2,1,3H3/t12-,13-,15+/m0/s1;   InChIKey=HNLZDVOBUHDCLO-KCQAQPDRSA-N;   SMILES=O1C2=C(C[C@]3(C(=C)[C@@H](O)CC[C@@]3(C2)C)[H])C(=C1)C
 xref: KEGG:C17884;   PMID:988162

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  CHEBI ontology 19786
    chemical entity 19786
      molecular entity 19784
        polyatomic entity 19704
          heteroatomic molecular entity 19635
            hydroxides 19103
              organic hydroxy compound 18667
                3beta-hydroxyatractylon 0
Path 2
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  CHEBI ontology 19786
    subatomic particle 19784
      composite particle 19784
        hadron 19784
          baryon 19784
            nucleon 19784
              atomic nucleus 19784
                atom 19784
                  main group element atom 19675
                    main group molecular entity 19675
                      s-block molecular entity 19443
                        hydrogen molecular entity 19439
                          hydrides 18763
                            organic hydride 18363
                              organic fundamental parent 18363
                                hydrocarbon 18078
                                  terpene 12719
                                    sesquiterpene 2727
                                      sesquiterpenoid 2727
                                        3beta-hydroxyatractylon 0
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