clonidine-induced inhibition of 3h-norepinephrine binding to crude cerebral membranes of shr or kyoto wistar rats ( kwr ) as a measure of alpha-receptor agonist activity was 7 times greater than that of ( +/- ) alpha-methyl- ( +/- ) -norepinephrine .
C0028351
norepinephrine
C0025805
alpha-methyl