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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:diazines
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Accession:CHEBI:38313 term browser browse the term
Definition:Any organic heterocyclic compound containing a benzene ring in which two of the C-H fragments have been replaced by isolobal nitrogens (the diazine parent structure).



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Your selection has 13231 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19860
        chemical entity 19858
          atom 19858
            nonmetal atom 19787
              nitrogen atom 18969
                nitrogen molecular entity 18969
                  organonitrogen compound 18821
                    organonitrogen heterocyclic compound 18156
                      diazines 13231
                        diazine + 2
                        pyrazines + 1086
                        pyridazines + 137
                        pyrimidines + 13097
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19860
        subatomic particle 19858
          composite particle 19858
            hadron 19858
              baryon 19858
                nucleon 19858
                  atomic nucleus 19858
                    atom 19858
                      main group element atom 19804
                        p-block element atom 19804
                          carbon group element atom 19745
                            carbon atom 19741
                              organic molecular entity 19741
                                organic molecule 19692
                                  organic cyclic compound 19503
                                    organic heterocyclic compound 18875
                                      organic heteromonocyclic compound 17800
                                        diazines 13231
                                          diazine + 2
                                          pyrazines + 1086
                                          pyridazines + 137
                                          pyrimidines + 13097
    paths to the root