the order of potency of the catecholamines isoprenaline greater than adrenaline greater than noradrenaline and the ability of the non-catechol salbutamol to stimulate cyclic amp accumulation in chick cerebral slices suggests that the beta-adrenoceptro may resemble that found in the lung ( beta2 ) rather than that in the heart ( beta1 ) .
C0014563
adrenaline
C0028351
noradrenaline