the effects of chlordiazepoxide ( cdap ) on suppressed behavior of squirrel monkeys were determined alone and in combination with selected methylxanthines ( caffeine , theophylline , 8-phenyltheophylline , theobromine , 3-isobutyl-1-methylxanthine ) and analogs of adenosine ( l-pia , n6-cyclohexyladenosine , neca ) .
C0039771
theophylline
C0000096
3-isobutyl-1-methylxanthine