bw a1433u , an adenosine receptor antagonist , blocked the effects of adenosine and pia on ischemic contracture time , and bw a1433u did not alter the ability of nifedipine or propranolol to delay the onset of ischemic contracture , thus indicating the specificity of this compound for the adenosine receptor .
C0001443
adenosine
C0031484
pia