2β-Methoxy-2-deethoxy-8-O-deacylphantomolin-8-O-tiglinate is a sesquiterpene lactone that can be isolated from Elephantopus mollis. 2β-Methoxy-2-deethoxy-8-O-deacylphantomolin-8-O-tiglinate exhibits cytotoxicity in mouse neuroblastoma B104 cells with an IC50 of 3.85 μM.

Neoprzewaquinone A has algicidal effect on M. aeruginosa , with EC50 of 4.68 mg /L, the potential inhibition mechanisms are neo-przewaquinone A caused M. aeruginosa cells morphologic damage or lysis.

Ganoderol B is a potent β ±-glucosidase and angiotensin-converting enzyme inhibitor, with an IC(50) of β ±-glucosidase is 119.8 uM.