Source:http://linkedlifedata.com/resource/umls/id/C1705480
CSP: octapeptide antidiuretic hormones released by the neurohypophysis of vertebrates; they control water metabolism and balance, contract smooth muscles, and may also be neurotransmitters.,MSH: A pharmaceutical preparation containing a mixture of arg-vasopressin and lys-vasopressin. It is prepared by synthesis or obtained from neurohypophyseal extract of domestic animals. Its vasopressor activity is not less than 300 USP vasopressin units per mg.