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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.

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Accession:CHEBI:76252 term browser browse the term
Definition:A pyrazolidine that is phenylbutazone lacking one of the phenyl substituents. It is used for treatment of joint and muscular pain.
Synonyms:exact_synonym: 4-butyl-1-phenylpyrazolidine-3,5-dione
 related_synonym: 1-Phenyl-4-butyl-3,5-pyrazolidinedione;   2 Fdbp;   2-Phenyl-3,5-dihydroxy-4-butylpyrazolidine;   4-Butyl-1-phenyl-3,5-dioxopyrazolidine;   Formula=C13H16N2O2;   InChI=1S/C13H16N2O2/c1-2-3-9-11-12(16)14-15(13(11)17)10-7-5-4-6-8-10/h4-8,11H,2-3,9H2,1H3,(H,14,16);   InChIKey=REOJLIXKJWXUGB-UHFFFAOYSA-N;   Monazone;   Monophenylbutazone;   Mophebutazone;   SMILES=CCCCC1C(=O)NN(C1=O)c1ccccc1;   mofebutazona;   mofebutazonum;   nabumetone
 xref: CAS:2210-63-1;   Drug_Central:1828;   PMID:1492846;   PMID:1547984;   PMID:1865336;   PMID:3092599;   PMID:3092600;   PMID:3440938;   PMID:3481307;   PMID:3727816;   PMID:3805210;   PMID:4050150;   PMID:6495891;   PMID:6519123;   PMID:7250143;   PMID:7250148;   PMID:8024638;   PMID:8200720;   PMID:8406274;   PMID:8871264;   PMID:9034692;   Reaxys:213056;   Wikipedia:Mofebutazone

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  CHEBI ontology 19781
    role 19726
      application 19412
        anti-inflammatory agent 15759
          anti-inflammatory drug 13624
            non-steroidal anti-inflammatory drug 12714
              mofebutazone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19781
    subatomic particle 19779
      composite particle 19779
        hadron 19779
          baryon 19779
            nucleon 19779
              atomic nucleus 19779
                atom 19779
                  main group element atom 19669
                    p-block element atom 19669
                      carbon group element atom 19588
                        carbon atom 19578
                          organic molecular entity 19578
                            organic molecule 19510
                              organic cyclic compound 19337
                                organic heterocyclic compound 18550
                                  organic heteromonocyclic compound 16990
                                    diazolidine 709
                                      pyrazolidines 28
                                        mofebutazone 0
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