the racemic 3-o-sulfates of epinephrine and norepinephrine as well as 4-o-sulfoconjugated dopamine were synthesized , highly purified and investigated with respect to their beta-adrenoceptor affinities and relative potencies in the receptor-coupled adenylate cyclase system in isolated human mononuclear leukocytes .
C0001643
beta-adrenoceptor
C0086418
human