আইকুপেন

http://www.hmdb.ca/metabolites/HMDB0041883
http://www.genome.jp/dbget-bin/www_bget?drug:D03895
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=73303
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=310264862
https://www.chemspider.com/Chemical-Structure.66040.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50088382
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=119771
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=135928
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL491571
https://zinc.docking.org/substances/ZINC000003922770
https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/O6P
http://www.rxlist.com/cgi/generic/doribax.htm
https://www.drugs.com/cdi/doripenem.html
https://en.wikipedia.org/wiki/Doripenem