for all four catecholamines [ 3h- ( +/- ) -isoprenaline , 3h- ( +/- ) -adrenaline , 3h- ( - ) -noradrenaline , and 3h-dopamine ] the loading period resulted in virtually the same distribution pattern : most of the radioactivity distributed into `` '' compartment iii '' '' .
C0007412
catecholamines
C0028351
noradrenaline