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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- and peri-fused compound
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Accession:CHEBI:33639 term browser browse the term
Definition:A polycyclic compound in which one ring contains two, and only two, atoms in common with each of two or more rings of a contiguous series of rings. Such compounds have n common faces and less than 2n common atoms.
Synonyms:exact_synonym: ortho- and peri-fused polycyclic compounds
 related_synonym: ortho- and peri-fused compounds



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Your selection has 16278 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 19811
        chemical entity 19840
          molecular entity 19809
            polyatomic entity 19767
              molecule 19702
                cyclic compound 19489
                  polycyclic compound 18831
                    fused compound 17148
                      ortho- and peri-fused compound 16278
                        ortho- and peri-fused polycyclic arene + 16278
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19811
        subatomic particle 19809
          composite particle 19809
            hadron 19840
              baryon 19809
                nucleon 19809
                  atomic nucleus 19809
                    atom 19809
                      group 19768
                        polyatomic entity 19767
                          molecule 19702
                            cyclic compound 19489
                              polycyclic compound 18831
                                fused compound 17148
                                  ortho- and peri-fused compound 16278
                                    ortho- and peri-fused polycyclic arene + 16278
    paths to the root