Cyclomen

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:4315
http://www.hmdb.ca/metabolites/HMDB0002835
http://www.genome.jp/dbget-bin/www_bget?drug:D00289
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=28417
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46506475
https://www.chemspider.com/Chemical-Structure.26436.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50423541
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=3102
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=4315
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1479
https://zinc.docking.org/substances/ZINC000003881958
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP001017
http://www.pharmgkb.org/drug/PA164749056
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/QA1
http://www.rxlist.com/cgi/generic/danazol.htm
https://www.drugs.com/cdi/danazol.html
https://en.wikipedia.org/wiki/Danazol