ki values computed from competitive inhibition curves of [ 3h ] dha binding to 1b7 resulted in a rank order of potency similar to that of beta-2-adrenergic receptors : ( - ) -propranolol greater than acebutolol amine greater than isoproterenol greater than ( + ) -propranolol greater than epinephrine greater than norepinephrine .
C0014563
epinephrine
C0028351
norepinephrine