Bivacs

https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:59173
http://www.genome.jp/dbget-bin/www_bget?drug:D03136
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=16129704
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46507415
https://www.chemspider.com/Chemical-Structure.10482069.html
http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50248103
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=60819
https://www.ebi.ac.uk/chebi/searchId.do?chebiId=59173
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL2103749
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000542
http://www.pharmgkb.org/drug/PA10032
http://www.rxlist.com/cgi/generic/angiomax.htm
https://www.drugs.com/cdi/bivalirudin.html
https://en.wikipedia.org/wiki/Bivalirudin