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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:41774 term browser browse the term
Definition:A stilbenoid that has formula 371.51460.
Synonyms:exact_synonym: 2-{4-[(1Z)-1,2-diphenylbut-1-en-1-yl]phenoxy}-N,N-dimethylethanamine
 related_synonym: (Z)-2-(4-(1,2-Diphenyl-1-butenyl)phenoxy)-N,N-dimethylethanamine;   (Z)-2-(para-(1,2-Diphenyl-1-butenyl)phenoxy)-N,N-dimethylamine;   1-p-beta-Dimethylaminoethoxyphenyl-trans-1,2-diphenylbut-1-ene;   1-para-beta-Dimethylaminoethoxyphenyl-trans-1,2-diphenylbut-1-ene;   Apo-Tamox;   Crisafeno;   Diemon;   Formula=C26H29NO;   InChI=1S/C26H29NO/c1-4-25(21-11-7-5-8-12-21)26(22-13-9-6-10-14-22)23-15-17-24(18-16-23)28-20-19-27(2)3/h5-18H,4,19-20H2,1-3H3/b26-25-;   InChIKey=NKANXQFJJICGDU-QPLCGJKRSA-N;   SMILES=CC\\C(c1ccccc1)=C(/c1ccccc1)c1ccc(OCCN(C)C)cc1;   tamoxifene;   tamoxifeno;   tamoxifenum;   trans-Tamoxifen
 alt_id: CHEBI:41767;   CHEBI:9396
 xref: Beilstein:2062020;   CAS:10540-29-1;   DrugBank:DB00675;   Drug_Central:2561;   HMDB:HMDB0014813;   KEGG:C07108;   KEGG:D08559
 xref_mesh: MESH:D013629
 xref: PMID:14681337;   PMID:14709804;   PMID:18348622;   PMID:7688593;   Patent:BE637389;   Patent:BE678807;   Patent:US4536516;   Wikipedia:Tamoxifen

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    Path 1
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      CHEBI ontology 19904
        role 19880
          application 19715
            pharmaceutical 19552
              drug 19552
                antineoplastic agent 17762
                  tamoxifen 3276
                    afimoxifene 620
                    tamoxifen N-oxide 0
                    tamoxifen citrate 0
    Path 2
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      CHEBI ontology 19904
        subatomic particle 19902
          composite particle 19902
            hadron 19902
              baryon 19902
                nucleon 19902
                  atomic nucleus 19902
                    atom 19902
                      main group element atom 19852
                        main group molecular entity 19852
                          s-block molecular entity 19684
                            hydrogen molecular entity 19670
                              hydrides 19149
                                inorganic hydride 18128
                                  pnictogen hydride 18117
                                    nitrogen hydride 18020
                                      azane 17819
                                        ammonia 17818
                                          organic amino compound 17818
                                            tertiary amino compound 10138
                                              tamoxifen 3276
                                                afimoxifene 620
                                                tamoxifen N-oxide 0
                                                tamoxifen citrate 0
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