beta-adrenergic agonists also competed with [ 3h ] cgp-12177 binding in the order of potency : ( - ) isoproterenol greater than ( - ) norepinephrine greater than ( - ) epinephrine , similar to that found in membranes and in in vitro studies on the lipolytic activity of isolated fat cells .
C0028351
norepinephrine
C0014563
epinephrine