Mengdexin

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:3480
http://www.hmdb.ca/metabolites/HMDB0015421
http://www.genome.jp/dbget-bin/www_bget?drug:D02344
http://www.genome.jp/dbget-bin/www_bget?cpd:C06879
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=456255
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46508882
https://www.chemspider.com/Chemical-Structure.401748.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50350468
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=2178
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=3480
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL1146
https://zinc.docking.org/substances/ZINC000003830394
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000448
http://www.pharmgkb.org/drug/PA448837
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/SMX
http://www.rxlist.com/cgi/generic/cefamandole.htm
https://en.wikipedia.org/wiki/Cefamandole