Besides, 5 other derivatives, namely vina-ginsenoside R3, vina-ginsenoside R20, ginsenoside Re, notoginsenoside R1 and 20 (R) - ginsenoside Rh1, respectively were also potential antioxidants because of their low binding affinities (lower than - 8, 0 kJ / mol) when they were docked into two target proteins.