Studies on constituents of medicinal plants. XXII. Constituents of Schizandra nigra Max. 4.

Abstract
Androsin, .beta.-sitosteryl glucoside and a new lignan glycoside and named schizandriside (I) were isolated from the woody part of Schizandra nigra in addition to schizandronic acid, schizandrolic acid, schizandronol, oplodiol and (+)-catechin-7-.beta.-D-glucopyranoside. On the basis of spectral and chemical data I was shown to be (+)-isolariciresinol-2.alpha.-.beta.-D-xylopyranoside.