Torstar

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:9637
http://www.hmdb.ca/metabolites/HMDB0014359
http://www.genome.jp/dbget-bin/www_bget?drug:D00382
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=41781
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46504760
https://www.chemspider.com/Chemical-Structure.38123.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=64107
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=38413
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=9637
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1148
https://zinc.docking.org/substances/ZINC000000005823
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000745
http://www.pharmgkb.org/drug/PA451733
http://www.rxlist.com/cgi/generic/demadex.htm
http://www.pdrhealth.com/drug_info/rxdrugprofiles/drugs/dem1634.shtml
https://en.wikipedia.org/wiki/Torasemide