the effect of stable adenosine analogues , including adenosine 5'-n-ethylcarboxamide ( neca ) and n6-l-phenylisopropyl-adenosine ( l-pia ) , were studied on cyclic adenosine 3 ' , 5'-monophosphate ( cyclic amp ) accumulation in rat and guinea-pig thymocytes .
C0050789
adenosine
C0001443
adenosine