a number of adrenergic agonists ( noradrenaline , adrenaline , phenylephrine , clonidine , naphazoline , isoproterenol , dobutamine , alupent ) were infused into the lateral brain ventricle under nembutal anesthesia and the reaction of the peripheral blood pressure was measured .
C0028351
noradrenaline
C0014563
adrenaline