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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:27986 term browser browse the term
Definition:A nitroso compound that is the nitroso derivative of benzene; a diamagnetic hybrid of singlet O2 and azobenzene.
Synonyms:related_synonym: Formula=C6H5NO;   InChI=1S/C6H5NO/c8-7-6-4-2-1-3-5-6/h1-5H;   InChIKey=NLRKCXQQSUWLCH-UHFFFAOYSA-N;   NOB;   SMILES=O=Nc1ccccc1
 alt_id: CHEBI:25564;   CHEBI:44191;   CHEBI:7597
 xref: CAS:586-96-9;   KEGG:C06876;   PDBeChem:NBE;   PMID:10198250;   PMID:10914691;   PMID:11304127;   PMID:15588915;   Reaxys:605688;   UM-BBD_compID:c0314;   Wikipedia:Nitrosobenzene

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19860
    role 19832
      chemical role 19462
        environmental contaminant 18861
          benzene 5799
            nitrosobenzene 0
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
                    main group molecular entity 19804
                      s-block molecular entity 19637
                        hydrogen molecular entity 19618
                          hydrides 19124
                            organic hydride 18697
                              organic fundamental parent 18697
                                hydrocarbon 18440
                                  cyclic hydrocarbon 17234
                                    monocyclic hydrocarbon 6148
                                      annulene 5799
                                        aromatic annulene 5799
                                          benzene 5799
                                            nitrosobenzene 0
paths to the root