Tecovirimat (ST-246, Tpoxx) is a potent, orally bioavailable, first-in-class inhibitor of orthopoxvirus egress with EC50 of 0.01-0.6 uM against a panel of Orthopoxvirusesu.

1,4-Dihydroxy-2-carbomethoxy-3-prenylnaphthalene-1-O-beta-glucopyranoside may have DNA topoisomerases I and II inhibitory activity and cytotoxicity.

Menadione sodium bisulfite(MSB also known as vitamin K3)is used clinically in China to treat hemorrhagic diseases caused by vitamin K deficiency and globally as a vitamin K supplement.