the order of potencies of denopamine and several beta-adrenergic agonists in displacing 3h-dihydroalprenolol binding ( ki , nm ) in tem was isoproterenol ( iso , 27 ) greater than norepinephrine ( nor , 360 ) greater than epinephrine ( epi , 860 ) greater than dobutamine ( db , 1380 ) greater than denopamine ( 1540 ) greater than dopamine ( da , 49500 ) .
C0028351
norepinephrine
C0014563
epinephrine