1.NounA benzodiazepine with potent anticonvulsant used especially in the treatment of epilepsy and other seizure disorders; .mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:left}.mw-parser-output sub.template-chem2-sub{font-size:80%;vertical-align:-0.35em}.mw-parser-output sup.template-chem2-sup{font-size:80%;vertical-align:0.65em}C15H10ClN3O3. It is the generic name for Klonopin. It is a derivative of nitrazepam.