A new anthraquinone glycoside and a new naphthalene glycoside have bee
n isolated from the root bark of Rhamnus nakaharai. These compounds ha
ve been characterized as chrysophanol 8-O-xylosy-(1 --> 6)-glucoside a
nd 2-acetyl-3-methyl-6-methoxynaphthalene-1,8-diol 8-O-xylosyl-(1 -->
6)-glucoside, respectively.