dopexamine hydrochloride is a novel synthetic catecholamine , structurally related to dopamine , with marked intrinsic agonist activity at beta 2-adrenoceptors , lesser agonist activity at dopamine da1- and da2-receptors and beta 1-adrenoceptors , and an inhibitory action on the neuronal catecholamine uptake mechanism .
C0007412
catecholamine
C0013030
dopamine