Source:http://linkedlifedata.com/resource/umls/id/C0029904
MSH: A cardioactive glycoside consisting of rhamnose and ouabagenin, obtained from the seeds of Strophanthus gratus and other plants of the Apocynaceae; used like DIGITALIS. It is commonly used in cell biological studies as an inhibitor of the NA(+)-K(+)-EXCHANGING ATPASE.,CSP: cardiac glycoside consisting of a molecule of rhamnose linked to a steroid nucleus; obtained from the seeds of Strophanthus gratus and other Apocynacae.