all of the anesthetic ( amylobarbitone , butobarbitone , pentobarbitone , phenobarbitone , and secobarbitone ) and convulsant ( 5-ethyl-5 ( 3'-methylbut-2-enyl ) barbituric acid ( 3m2b ) and 5-ethyl-5- ( 2'-cyclohexylidene-ethyl ) barbituric acid ( cheb ) barbiturates tested enhanced the binding of gaba to a carefully prepared p2 membrane fraction from rat brain in a dose-dependent manner .
C0031412
phenobarbitone
C0004745
barbiturates