Unspecified

http://www.genome.jp/dbget-bin/www_bget?drug:D00101
http://www.genome.jp/dbget-bin/www_bget?cpd:C00840
https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?sid=46505933
https://www.chemspider.com/Chemical-Structure.10152658.html
https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=11149
https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL373742
http://bidd.nus.edu.sg/group/cjttd/ZFTTDDRUG.asp?ID=DAP000018
http://www.pharmgkb.org/drug/PA451858
http://www.rxlist.com/cgi/generic3/vasopressin.htm
https://www.drugs.com/mtm/vasopressin.html
https://en.wikipedia.org/wiki/Vasopressin