Ritobegron (KUC-7483), an effective and selective β3-adrenergic receptor agonist, shows effective β(3)-AR agonist activity on transfected human β-AR and has an effect on the bladder of rats Shows high selectivity with other organs.
Amibegron hydrochloride is a selective β3-adrenoceptor agonist (EC50: 3.5 nM for β-adrenoceptor in rat colon). It has anxiolytic and antidepressant activity.