the effects of three `` '' noradrenergic stimulants '' '' , norepinephrine and alpha-methylnorepinephrine administered into the cerebral ventricles and of parenterally injected clonidine , have been observed on 18 separate items of dexamphetamine-induced behaviour in the mouse .
C0028351
, norepinephri
C0025805
alpha-methylnorepinephri