Streptozocinium

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:9288
http://www.hmdb.ca/metabolites/HMDB0014572
http://www.genome.jp/dbget-bin/www_bget?drug:D05932
http://www.genome.jp/dbget-bin/www_bget?cpd:C07313
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=29327
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46508872
https://www.chemspider.com/Chemical-Structure.27273.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=10114
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=9288
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1603
https://zinc.docking.org/substances/ZINC000003977737
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000984
http://www.pharmgkb.org/drug/PA451514
http://www.rxlist.com/cgi/generic/zanosar.htm
https://www.drugs.com/cdi/streptozocin.html
https://en.wikipedia.org/wiki/Streptozotocin