by the coadministration of aza , a remarkable increase in the anticonvulsant activity was brought about not only for the barbiturates including barbital ( ba ) , mephobarbital ( mb ) and metharbital ( met ) , but also for the other antiepileptics such as phenytoin ( pht ) , valproic acid ( vpa ) and trimethadione ( tmo ) .
C0004745
barbiturates
C0025382
mephobarbital