there was evidence that sk & f 101468-a inhibited sympathetically mediated reflexes , but even at high doses , of up to 500 micrograms.kg-1 , there was no inhibition of end-organ responsiveness to noradrenaline , isoprenaline or acetylcholine nor of the bradycardia caused by vagus nerve stimulation .
C0022245
isoprenaline
C0428977
bradycardia