Emcyt

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:4868
http://www.genome.jp/dbget-bin/www_bget?cpd:C11228
http://www.lipidmaps.org/data/LMSDRecord.php?LMID=LMST02010038
http://www.hmdb.ca/metabolites/HMDB0015327
http://www.genome.jp/dbget-bin/www_bget?drug:D04066
http://www.genome.jp/dbget-bin/www_bget?cpd:C11228
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=259331
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46508765
https://www.chemspider.com/Chemical-Structure.227635.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50333646
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=4089
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=4868
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1575
https://zinc.docking.org/substances/ZINC000004099032
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP001307
http://www.pharmgkb.org/drug/PA449507
http://www.rxlist.com/cgi/generic2/estramustine.htm
https://www.drugs.com/cdi/estramustine.html
https://en.wikipedia.org/wiki/Estramustine