<unk>  is a Benzodiazepine that is FDA approved for the treatment of insomnia.   Common adverse reactions include dizziness, drowsiness, light-headedness, staggering, ataxia and fall.
Flurazepam hydrochloride
Quazepam
Halazepam
Triazolam
Adinazolam
Lorazepam 
Diazepam 
Camazepam