Abstract
Two new flavanone glycosides have been isolated from the water soluble part of Veratrum nigrum L., belonging to the family Lilica. The structures of 3′,4′-dimethoxyl-quercitrin and 4′-methoxyl-glucotricin have been established with the aid of extensive NMR spectroscopic studies.
Acknowledgements
The work was supported by program for Changjiang Scholars and Innovative Research Team in University (PCSIRT), and in part by the Scientific Foundation of Shanghai China (NO. 04DZ19842, 04DZ19843, 04DZ19856, 04DZ19857, 05DZ19733, 06DZ19717 and 06DZ19005).