Question: what are the anesthetic agents?
Answer: Barbiturates. Amobarbital (trade name: Amytal) Methohexital (trade name: Brevital) Thiamylal (trade name: Surital) ... 
Benzodiazepines. Diazepam. Lorazepam. Midazolam.
Etomidate.
Ketamine.
Propofol.