A triterpenoid with diverse biological activities; inhibits ACE and α-glucosidase (IC50s = 220 and 119.8 µM, respectively); cytotoxic to HGC-27, HeLa, and A549 cells (IC50s = 16.15, 12.64, and 9.77 µM, respectively); prevents HSV-1 infection in Vero cells (EC50 = 68 µM); reduces testosterone-induced increases in ventral prostate weight in castrated rats at 0.001 and 0.1 mg/kg