Pubescenosides Q-R, two new phenolic glycosides from .

Two new phenolic glycosides (), along with six existing compounds (), were isolated from the ethanolic extract of roots, a traditional folk medicine. These structures were determined using HR-ESI-MS, IR, UV, and NMR (including 1 D, 2 D-NMR). The anti-inflammatory activities of three phenolic glycosides () were evaluated in the human HepG2 cell lines.