Eton Pharmaceuticals, Inc. engages in the development, acquisition, and commercialization of prescription drug products. Its products include Biorphen, Alaway Preservative Free, zonisamide oral suspension, topiramate oral suspension, lamotrigine for oral suspension, cysteine injection, and ephedrine ready-to-use injection. The company was founded in April 2017 and is headquartered in Deer Park, IL.