<unk>  is an antiparkinsonian agent of the anticholinergic type. The original brand name - still existing - is Akineton®, manufactured by BASF/Knoll Pharma. Generics are available worldwide.
Biperiden
Azidomorphine
Nicomorphine
Toremifene
Maropitant
Tasimelteon
Atogepant
Swainsonine