Ursonic acid belongs to the family of Ursane Triterpenes whose structure is based on the pentacyclic ursane skeleton. It has potential as HIV-1 Protease Inhibitor.

Ac-VEID-pNA is an artificially synthesized peptide. Ac-VEID-pNA is utilized as substrate for caspase 6, that cleaves the lamin A at the cleavage site of VEID.

Physalin O possesses anti-inflammatory activity, it exhibited conjugating abilities with GSH and also showed significant nitric oxide (NO) production inhibiting activities.