Cephalothin

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:124991
http://www.hmdb.ca/metabolites/HMDB0014599
http://www.genome.jp/dbget-bin/www_bget?drug:D07635
http://www.genome.jp/dbget-bin/www_bget?cpd:C07761
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=6024
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46509079
https://www.chemspider.com/Chemical-Structure.5802.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=82898
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=2236
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=124991
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL617
https://zinc.docking.org/substances/ZINC000003830507
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000155
http://www.pharmgkb.org/drug/PA448886
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/CLS
https://en.wikipedia.org/wiki/Cefalotin