Cefoject

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:9321
http://www.genome.jp/dbget-bin/www_bget?drug:D02223
http://www.genome.jp/dbget-bin/www_bget?cpd:C07770
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=130313
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=310265206
https://www.chemspider.com/Chemical-Structure.115306.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50021954
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=10167
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=9321
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL403
https://zinc.docking.org/substances/ZINC000000897244
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/0RN
http://www.rxlist.com/unasyn-drug.htm
https://www.drugs.com/cdi/ampicillin-sulbactam.html
https://en.wikipedia.org/wiki/Sulbactam