The glycosides of a com. preparation Scilla-Perpurat of U. maritima var. alba were isolated by chromatography on cellulose and silica gel columns.Proscillaridin A, scillaren A, scilliglaucoside, and scillicyanoside were isolated in pure crystalline form; scillicoeloside and glucoscillaren A were identified by the Liebermann color reaction and by paper chromatography.The total glycoside content of the preparation varies according to the original drug used.