Irazepine
Irazepine is a benzodiazepine derivative containing isothiocyanate functional group. It is a non-competitive benzodiazepine binding site antagonist. Irazepine and other alkylating benzodiazepines, such as kenazepine, bind to brain benzodiazepine receptors in a non-competitive fashion in vitro, and may exert a long-lasting anticonvulsant effect.