benzodiazepines , diazepam ( 1.0 mg/kg ) and clobazam ( 3.2 mg/kg ) , and barbiturates , methohexital ( 10 mg/kg ) , phenobarbital ( 56 mg/kg ) , and barbital ( 56 mg/kg ) , produced responding on the pentobarbital-appropriate key similar to that produced by pentobarbital .
C0004745
barbiturates
C0025668
methohexital