1. Hydantoin derivatives : Phenytoin, methotoin and ethotoin
2. Barbiturates : Phenobarbitone, primidone.
3. Iminostillbenes : Carbamazepine.
4. Succinimides : Ethosuximide, methosuximide
5. GABA transaminase inhibitors : Sodium valproate, Vigabatrin
6. GABA reuptake inhibitors : Tiagabine
7. GABA agonists : Gabapentin.
8. Benzodiazepines : Clonazepam, diazepam and clobazam.
