thus , dose-response curves were constructed for the antagonism by caffeine or 8-spt of the hypotension and bradycardia caused by infusing adenosine i.v . or by giving bolus i.v . injections of the adenosine analogs 2-chloroadenosine , r-phenylisopropyladenosine or n-ethylcarboxamidoadenosine .
C0001443
adenosine
C0050789
n-ethylcarboxamidoadenosine