adrenergic agonists elicited a 4- to 6-fold stimulation of aldosterone secretion with potency order ( - ) isoproterenol greater than ( - ) epinephrine equals ( - ) norepinephrine greater than ( + ) isoproterenol , and corresponding ed50 5 , 240 , 213 , and 3000 nm , respectively .
C0014563
epinephrine
C0028351
norepinephrine