injection of 1,3-dipropyl-8-p-sulfophenylxanthine ( 0.92 nmol ) , a potent adenosine receptor antagonist , produced no effect itself , but abolished for 45 minutes the actions of further injections of adenosine and adenosine 5'-triphosphate ( but not l-glutamate ) in both the nts and area postrema .
C0001443
adenosine
C0001480
adenosine