<unk>  is a drug which is a sedative-hypnotic benzodiazepine derivative. It has anxiolytic properties, and presumably also has hypnotic, skeletal muscle relaxant, anticonvulsant and amnestic properties.
Cyprazepam
Medazepam
Adatanserin
Camazepam
Caroxazone
Fluparoxan
Prazepam
Halazepam