Ntn

http://www.hmdb.ca/metabolites/HMDB15090
http://www.genome.jp/dbget-bin/www_bget?drug:D08268
http://www.genome.jp/dbget-bin/www_bget?cpd:C07657
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=441306
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46507404
https://www.chemspider.com/Chemical-Structure.20152952.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50470664
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=7337
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=7528
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1572
https://zinc.docking.org/substances/ZINC000052981502
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000404
http://www.pharmgkb.org/drug/PA164754913
https://en.wikipedia.org/wiki/Netilmicin