cocaine differentially potentiated the effects of the sympathomimetic amines used such that the relative order of agonist potency was changed from xylazine greater than ( - ) -adrenaline greater than ( + ) -noradrenaline greater than ( - ) -metaraminol greater than or equal to ( - ) -noradrenaline greater than or equal to dopamine , to xylazine greater than ( - ) -adrenaline greater than ( - ) -noradrenaline greater than ( - ) -metaraminol greater than dopamine greater than or equal to ( + ) -noradrenaline .
C0014563
adrenaline
C0028351
noradrenaline