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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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Your selection has 10235 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 20056
        chemical entity 20055
          molecular entity 20054
            polyatomic entity 19984
              molecule 19845
                cyclic compound 19610
                  polycyclic compound 18873
                    fused compound 17035
                      ortho-fused compound 10235
                        benziodoxazole + 0
                        benziodoxole + 0
                        ortho-fused bicyclic hydrocarbon + 2418
                        ortho-fused heteroarene + 1766
                        ortho-fused polycyclic hydrocarbon + 9717
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 20056
        subatomic particle 20054
          composite particle 20054
            hadron 20054
              baryon 20054
                nucleon 20054
                  atomic nucleus 20054
                    atom 20054
                      group 19986
                        polyatomic entity 19984
                          molecule 19845
                            cyclic compound 19610
                              polycyclic compound 18873
                                fused compound 17035
                                  ortho-fused compound 10235
                                    benziodoxazole + 0
                                    benziodoxole + 0
                                    ortho-fused bicyclic hydrocarbon + 2418
                                    ortho-fused heteroarene + 1766
                                    ortho-fused polycyclic hydrocarbon + 9717
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