benzo's their half lives and therapeutic use

alprazolam 16-20hrs anxiolytic/antidepressant
bromazepam 12hrs anxiolytic
chlordiazepoxide 20-24hrs anxiolytic
clobazam 35-42hrs anxiolytic
clorazepate48-80hrs anxiolytic
dazepam 50-100hrs anxiolytic
flunitrazepam 25-29hrs hypnotic
flurazepam 50-100hrs hypnotic
loprazolam 7hrs hypnotic
lorazepam 12-15hrs anxiolytic
lormetazepam 9hrs hypnotic
midazolam 2-3hrs hypnotic
nitrazepam 26-30hrs hypnotic
oxazepam 4-13hrs anxilytic
temazepam 8-10hrs hypnotic
triazolam 2-3hrs hypnotic

i dont know if this helps u