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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:76200 term browser browse the term
Definition:A pyridinemonocarboxylic acid that is nicotinic acid substituted at position 2 by a (2-methyl-3-chlorophenyl)amino group. Used (as its lysine salt) for treatment of renal colic, muscular pain and moderately severe migraine attacks.
Synonyms:exact_synonym: 2-[(3-chloro-2-methylphenyl)amino]nicotinic acid
 related_synonym: 2-(2'-Methyl-3'-chloro)anilinonicotinic acid;   2-(3-Chloro-2-methylanilino)nicotinic acid;   2-(3-Chloro-o-toluidino)nicotinic acid;   CBA 93626;   Clonixic acid;   Formula=C13H11ClN2O2;   InChI=1S/C13H11ClN2O2/c1-8-10(14)5-2-6-11(8)16-12-9(13(17)18)4-3-7-15-12/h2-7H,1H3,(H,15,16)(H,17,18);   InChIKey=CLOMYZFHNHFSIQ-UHFFFAOYSA-N;   SMILES=Cc1c(Cl)cccc1Nc1ncccc1C(O)=O;   Sch 10304;   clonixine;   clonixino;   clonixinum
 xref: CAS:17737-65-4;   Drug_Central:705;   KEGG:D03555;   PMID:1092517;   PMID:10985545;   PMID:1245606;   PMID:1380935;   PMID:15766721;   PMID:15858845;   PMID:21030957;   PMID:2379799;   PMID:2606329;   PMID:2744398;   PMID:2852616;   PMID:6119218;   PMID:6782234;   PMID:6870163;   PMID:7590098;   PMID:7690001;   PMID:7724891;   PMID:9171201;   PMID:977253;   Patent:US2005163847;   Patent:US2008014272;   Reaxys:483212
 cyclic_relationship: is_conjugate_acid_of CHEBI:76203

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19773
    role 19719
      biological role 19719
        biochemical role 19312
          metabolite 19294
            nicotinic acid 255
              clonixin 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19773
    subatomic particle 19772
      composite particle 19772
        hadron 19772
          baryon 19772
            nucleon 19772
              atomic nucleus 19772
                atom 19772
                  main group element atom 19662
                    p-block element atom 19662
                      carbon group element atom 19579
                        carbon atom 19569
                          organic molecular entity 19569
                            organic group 18613
                              organic divalent group 18604
                                organodiyl group 18604
                                  carbonyl group 18521
                                    carbonyl compound 18521
                                      carboxylic acid 18196
                                        monocarboxylic acid 17604
                                          pyridinemonocarboxylic acid 400
                                            nicotinic acid 255
                                              clonixin 0
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