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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.

Term:ajugatakasin A
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Accession:CHEBI:69876 term browser browse the term
Definition:A diterpene lactone isolated from the whole plants of Ajuga ciliata.
Synonyms:exact_synonym: (1S)-2-[(1R,4R,4aR,5S,6R,8S,8aR)-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-4-{[(2E)-2-methylbut-2-enoyl]oxy}octahydro-2H-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2,5-dihydrofuran-3-yl)ethyl (2E)-2-methylbut-2-enoate
 related_synonym: Formula=C34H46O11;   InChI=1S/C34H46O11/c1-9-19(3)30(38)44-25-11-12-33(17-42-33)34(18-41-22(6)35)27(43-23(7)36)13-21(5)32(8,29(25)34)15-26(24-14-28(37)40-16-24)45-31(39)20(4)10-2/h9-10,14,21,25-27,29H,11-13,15-18H2,1-8H3/b19-9+,20-10+/t21-,25-,26+,27+,29-,32+,33+,34-/m1/s1;   InChIKey=BGAZAIQJEALJJF-NFWHYXGOSA-N;   SMILES=C\\C=C(/C)C(=O)O[C@@H](C[C@@]1(C)[C@H](C)C[C@H](OC(C)=O)[C@]2(COC(C)=O)[C@@H]1[C@@H](CC[C@]21CO1)OC(=O)C(\\C)=C\\C)C1=CC(=O)OC1
 xref: PMID:21682262;   Reaxys:7845928

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  CHEBI ontology 226
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            acetic acid 22
              acetate ester 12
                ajugatakasin A 0
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                                              ajugatakasin A 0
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