cyclohexyladenosine binding was displaced by three known receptor agonists : n6- ( l-2-phenylisopropyl ) adenosine ( kd 4 nmol/l ) , 2-chloroadenosine ( kd 10 nmol/l ) and 5'-n-ethylcarboxamideadenosine ( kd 6 nmol/l ) .
C0001443
adenosine
C0000275
2-chloroadenosine