we have examined the binding of the adenosine agonist radioligands [ 3h ] cyclohexyladenosine [ ( 3h ] cha ) , r-n6- [ 3h ] phenylisopropyladenosine [ ( 3h ] r-pia ) , and 5'-n-ethylcarboxamido [ 3h ] adenosine [ ( 3h ] neca ) to membranes prepared from rat pineal gland .
C0001443
adenosine
C0050789
neca