Desitin Arzneimittel GmbH is the German producer of products, mostly CNS drugs (one of the leading German antiepileptic generics mark) such as Orfiril (sodium valproate film-coated tablets, gastroresistent tablets, sustained release tablets and extended-release granulate), Luminal (phenobarbital tablets and sodium phenobarbital injections), Lamotrigin (lamotrigine) and Timonil (carbamazepine).