Cancigin

http://www.genome.jp/dbget-bin/www_bget?drug:D07626
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=3035406
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46508288
https://www.chemspider.com/Chemical-Structure.17277006.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=140108
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=474180
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL499808
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000547
http://www.pharmgkb.org/drug/PA164743013
http://www.rxlist.com/cgi/generic/caspofungin.htm
https://www.drugs.com/cdi/caspofungin.html
https://en.wikipedia.org/wiki/Caspofungin