the ic50s obtained by the second method used were : 1.1 , 0.6 , 0.7 and 1.4 mumol/l for ( +/- ) -isoprenaline , ( - ) -isoprenaline , ( - ) -adrenaline and ( - ) -noradrenaline , respectively .
C0014563
adrenaline
C0028351
noradrenaline