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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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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19875
    chemical entity 19875
      molecular entity 19872
        polyatomic entity 19786
          molecule 19618
            cyclic compound 19435
              polycyclic compound 18603
                fused compound 16969
                  ortho- and peri-fused compound 16189
                    ortho- and peri-fused polycyclic arene + 16189
Path 2
Term Annotations click to browse term
  CHEBI ontology 19875
    subatomic particle 19873
      composite particle 19873
        hadron 19873
          baryon 19873
            nucleon 19873
              atomic nucleus 19873
                atom 19873
                  group 19787
                    polyatomic entity 19786
                      molecule 19618
                        cyclic compound 19435
                          polycyclic compound 18603
                            fused compound 16969
                              ortho- and peri-fused compound 16189
                                ortho- and peri-fused polycyclic arene + 16189
paths to the root