adenylate cyclase in homogenates of perfused pia-arachnoid from the rat brain displayed a sensitivity for activation by dl'isoproterenol , l'epinephrine , l'norepinephrine ( ne ) and fenoterol that was greater than shown by partial beta2 adrenergic agonists ( metaproterenol and salbutamol ) , or partial beta1 adrenergic agonists ( tazolol and dobutamine ) and an alpha adrenergic agonist ( phenylephrine ) .
C0014563
epinephrine
C0028351
l'norepinephrine