* These derivatives acted as beta-adrenergic antagonists, blocking adrenaline effects, and demonstrated positive inotropic and dromotropic effects, again most notably with OA and MM.
* Oleanolic acid (OA) and ursolic acid (UA) showed notable antidysrhythmic effects on chemical arrhythmias, with OA and uvaol (UV) effective against ischemia-reperfusion arrhythm