Diosmetin 6,8-di-C-glucoside has antioxidant and anti-aging activities.

3,4,5-Trimethoxycinnamic acid is a phenylpropanoid isolated from the roots of?Polygala tenuifolia?WILLD, with anti-stress effect, prolonging the sleeping time in?animals. 3,4,5-Trimethoxycinnamic acid increases expression of GAD65 and?γ-subunit of GABAA receptor, but shows no effect on the amounts of α-, β-subunits.

Glyasperin C acts as a partial estrogen antagonist, it shows tyrosinase inhibitory activity (IC (50) = 0.13 +/- 0.01 microg/mL), it could be a promising candidate in the design of skin-whitening agents. Glyasperin C shows potent anti-vancomycin-resistant Enterococci effects (MIC 1.9 × 10-5-4.5 × 10-5 M for E. faecium and E. faecalis).