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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:145675 term browser browse the term
Definition:A member of the class of indoles that is 1H-indole substituted by a 3-methylbut-1-en-3-yl group at position 2 and a (1-hydroxy-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrazin-2-ium-3-yl)methyl group at position 3.
Synonyms:exact_synonym: 1-hydroxy-3-{[2-(2-methylbut-3-en-2-yl)-1H-indol-3-yl]methyl}-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrazin-2-ium
 related_synonym: 1-hydroxy-3-{[2-(1,1-dimethylallyl)-indol-3-yl]methyl}-4H,6H,7H,8H-pyrrolo[1,2-a]pyrazine;   1-hydroxy-3-{[2-(2-methylbut-3-en-2-yl)-1H-indol-3-yl]methyl}-4H,6H,7H,8H-pyrrolo[1,2-a]pyrazin-2-ium;   3-[[2-(2-methylbut-3-en-2-yl)-1H-indol-3-yl]methyl]-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrazin-2-ium-1-ol;   Formula=C21H26N3O;   InChI=1S/C21H25N3O/c1-4-21(2,3)19-16(15-8-5-6-9-17(15)23-19)12-14-13-24-11-7-10-18(24)20(25)22-14/h4-6,8-9,23,25H,1,7,10-13H2,2-3H3/p+1;   InChIKey=IBZVLSUKARHHFO-UHFFFAOYSA-O;   SMILES=C1(=C(NC2=C1C=CC=C2)C(C)(C)C=C)CC=3CN4C(=C([NH+]3)O)CCC4
 xref: PMID:31548667

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  CHEBI ontology 19762
    chemical entity 19762
      molecular entity 19760
        ion 15930
          organic ion 8462
            organic cation 7317
              1-hydroxy-3-\{[2-(1,1-dimethylallyl)-indol-3-yl]methyl\}-4H,6H,7H,8H-pyrrolo[1,2-a]pyrazin-2-ium 0
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  CHEBI ontology 19762
    subatomic particle 19760
      composite particle 19760
        hadron 19760
          baryon 19760
            nucleon 19760
              atomic nucleus 19760
                atom 19760
                  main group element atom 19651
                    p-block element atom 19651
                      carbon group element atom 19570
                        carbon atom 19560
                          organic molecular entity 19560
                            organic molecule 19493
                              organic cyclic compound 19322
                                organic heterocyclic compound 18554
                                  organic heteropolycyclic compound 18048
                                    organic heterobicyclic compound 16841
                                      benzopyrrole 9553
                                        indoles 9227
                                          1-hydroxy-3-\{[2-(1,1-dimethylallyl)-indol-3-yl]methyl\}-4H,6H,7H,8H-pyrrolo[1,2-a]pyrazin-2-ium 0
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