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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC 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:difluoromethyl group
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Accession:CHEBI:52087 term browser browse the term
Definition:A group derived from difluoromethane by removal of a hydrogen atom.
Synonyms:related_synonym: -CHF2;   Formula=CHF2;   SMILES=*C([H])(F)F

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 25189
    role 25112
      application 24299
        refrigerant 19287
          difluoromethane 0
            difluoromethyl group 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 25189
    subatomic particle 25151
      composite particle 25151
        hadron 25151
          baryon 25151
            nucleon 25151
              atomic nucleus 25151
                atom 25151
                  main group element atom 25031
                    main group molecular entity 25031
                      s-block molecular entity 24299
                        hydrogen molecular entity 23888
                          hydrides 22147
                            organic hydride 21493
                              organic fundamental parent 21493
                                hydrocarbon 21136
                                  halohydrocarbon 14556
                                    haloalkane 12250
                                      fluoroalkane 7891
                                        fluoromethanes 7084
                                          difluoromethane 0
                                            difluoromethyl group 0
paths to the root