the effects of adenosine deaminase , inosine , alkylxanthines ( 8-phenyltheophylline ( 8-pt ) , theophylline and isobutylmethylxanthine ( ibmx ] , dipyridamole , alpha , beta-methylene adp ( aopcp ) and atp analogues ( alpha , beta-methylene atp and beta , gamma-methylene atp ) on evoked end-plate potentials ( e.p.p.s ) were investigated in innervated sartorius muscles of the frog , in which twitches had been prevented with tubocurarine .
C0039771
theophylline
C0000096
ibmx