Anthracin

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:47898
http://www.hmdb.ca/metabolites/HMDB0014588
http://www.genome.jp/dbget-bin/www_bget?cpd:C11230
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=41867
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46507282
https://www.chemspider.com/Chemical-Structure.38201.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=43839
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=3995
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=47898
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL417
https://zinc.docking.org/substances/ZINC000003938704
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000193
http://www.pharmgkb.org/drug/PA449476
http://www.rxlist.com/cgi/generic2/epirub.htm
https://www.drugs.com/cdi/epirubicin.html
https://en.wikipedia.org/wiki/Epirubicin