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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:ortho-fused compound
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Accession:CHEBI:33637 term browser browse the term
Definition:A polycyclic compound in which two rings have two, and only two, atoms in common. Such compounds have n common faces and 2n common atoms.
Synonyms:exact_synonym: ortho-fused polycyclic compounds
 related_synonym: ortho-fused compounds



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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19823
        chemical entity 19823
          molecular entity 19821
            polyatomic entity 19743
              molecule 19595
                cyclic compound 19401
                  polycyclic compound 18647
                    fused compound 16941
                      ortho-fused compound 10183
                        benziodoxazole + 0
                        benziodoxole + 0
                        ortho-fused bicyclic hydrocarbon + 2419
                        ortho-fused heteroarene + 1754
                        ortho-fused polycyclic hydrocarbon + 9667
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19823
        subatomic particle 19821
          composite particle 19821
            hadron 19821
              baryon 19821
                nucleon 19821
                  atomic nucleus 19821
                    atom 19821
                      group 19744
                        polyatomic entity 19743
                          molecule 19595
                            cyclic compound 19401
                              polycyclic compound 18647
                                fused compound 16941
                                  ortho-fused compound 10183
                                    benziodoxazole + 0
                                    benziodoxole + 0
                                    ortho-fused bicyclic hydrocarbon + 2419
                                    ortho-fused heteroarene + 1754
                                    ortho-fused polycyclic hydrocarbon + 9667
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