Cyproterone

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:50743
http://www.genome.jp/dbget-bin/www_bget?drug:D01368
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=9880
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46506931
https://www.chemspider.com/Chemical-Structure.9496.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50094569
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=22054
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=50743
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL139835
https://zinc.docking.org/substances/ZINC000003814423
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000906
http://www.pharmgkb.org/drug/PA10049
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/CA4
https://en.wikipedia.org/wiki/Cyproterone_acetate