A new coumarin glycoside from Daphne giraldii

摘要

A new coumarin glycoside was isolated from the ethanol extract of the barks of stem of Daphne giraldii Nitsche. Its structure was defined as daphnetin 8-O-b-D-glucopyranosyl-(1→6)-b-D-glucopyranoside on the basis of spectral evidences.