has role carbamazepine A dibenzoazepine that is 5<em>H</em>-dibenzo[<em>b</em>,<em>f</em>]azepine carrying a carbamoyl substituent at the azepine nitrogen, used as an anticonvulsant. antimanic drug non-narcotic analgesic anticonvulsant xenobiotic sodium channel blocker dibenzoazepine ureas mitogen EC 3.5.1.98 (histone deacetylase) inhibitor glutamate transporter activator environmental contaminant drug allergen