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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:pyridazine
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Accession:CHEBI:30954 term browser browse the term
Definition:A diazine that has formula C4H4N2.
Synonyms:related_synonym: 1,2-Diazin;   1,2-diazine;   Formula=C4H4N2;   InChI=1S/C4H4N2/c1-2-4-6-5-3-1/h1-4H;   InChIKey=PBMFSQRYOILNGV-UHFFFAOYSA-N;   Pyridazin;   SMILES=c1ccnnc1;   o-diazine;   orthodiazine
 xref: Beilstein:103906;   CAS:289-80-5;   Gmelin:49310


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 24370
    chemical entity 24338
      molecular entity 24297
        mancude ring 8562
          organic mancude parent 8562
            mancude organic heterocyclic parent 8562
              mancude organic heteromonocyclic parent 4814
                diazine 2
                  pyridazine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 24370
    subatomic particle 24327
      composite particle 24327
        hadron 24327
          baryon 24327
            nucleon 24327
              atomic nucleus 24327
                atom 24327
                  main group element atom 24173
                    p-block element atom 24173
                      carbon group element atom 23949
                        carbon atom 23906
                          organic molecular entity 23906
                            organic molecule 23783
                              organic cyclic compound 23053
                                organic heterocyclic compound 21159
                                  organic heteromonocyclic compound 17441
                                    diazines 12271
                                      pyridazines 122
                                        pyridazine 0
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