a variety of non-xanthine heterocycles were found to be antagonists of binding of [ 3h ] phenylisopropyladenosine to rat brain a1-adenosine receptors and of activation of adenylate cyclase via interaction of n-ethylcarboxamidoadenosine with a2-adenosine receptors in human platelet and rat phenochromocytoma cell membranes .
C0001451
a1-adenosine receptors
C0007603
cell