<unk>  (INN) or ezogabine (USAN), codenamed D-23129, is an anticonvulsant used as a treatment for partial epilepsies. The drug was developed by Valeant Pharmaceuticals and GlaxoSmithKline. It was approved by the European Medicines Agency under the trade name Trobalt on March 28, 2011, and by the United States Food and Drug Administration (FDA), under the trade name Potiga, on June 10, 2011.<unk>  works primarily as a potassium channel opener—that is, by activating a certain family of voltage-gated potassium channels in the brain. This mechanism of action is unique among antiepileptic drugs, and may hold promise for the treatment of other neurologic conditions, including migraine and neuropathic pain.
Retigabine
Tiagabine
Ezogabine
Pivagabine
Ethosuximide
Methsuximide
Mesuximide
Brivaracetam