<unk>  (Insidon, Pramolan, Ensidon, Oprimol) is an antidepressant and anxiolytic used in Germany and other European countries. Although it is a member of the tricyclic antidepressants,<unk> 's primary mechanism of action is much different in comparison. Most TCAs act as reuptake inhibitors, but<unk>  does not, and instead acts as a sigma receptor agonist, among other properties. It is an iminostilbene derivative, belonging to dibenzazepine group.<unk>  was developed by Schindler and Blattner in 1961.
Opipramol
Stiripentol
Florbetapir 
Ifenprodil
Avacopan
Vigabatrin
Piritramide
Doxapram