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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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Path 1
Term Annotations click to browse term
  CHEBI ontology 2
    chemical entity 2
      molecular entity 2
        polyatomic entity 2
          molecule 2
            cyclic compound 2
              polycyclic compound 0
                fused compound 0
                  ortho- and peri-fused compound 0
                    ortho- and peri-fused polycyclic arene + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 2
    subatomic particle 2
      composite particle 2
        hadron 2
          baryon 2
            nucleon 2
              atomic nucleus 2
                atom 2
                  group 2
                    polyatomic entity 2
                      molecule 2
                        cyclic compound 2
                          polycyclic compound 0
                            fused compound 0
                              ortho- and peri-fused compound 0
                                ortho- and peri-fused polycyclic arene + 0
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