EIDD-2801 is an isopropylester prodrug of the ribonucleoside analog N 4-hydroxycytidine (EIDD-1931) that has shown broad influenza virus and multiple coronaviruses activity.

6-Prenylapigenin is a biologically active flavonoid with anti-tumor activity and antiangiogenic properties. 6-Prenylapigenin exerts cytotoxicity against cancer cells, such as leukemia and solid cancer cells.

Pennogenin is a bioactive component which can be isolated from T. govanianum rhizomes. Pennogenin exhibits significant in vitro inhibitory effect on release of ROS.