Caramiphen hydrochloride is the salt form of Caramiphne (free base), which is an antimuscarinic and anticholinergic agent. It acts as an antagonist of NMDA receptor.
Biperiden Hydrochloride (KL 373 Hydrochloride) is an antiparkinsonian agent, which is the selective central M1 cholinoreceptors blocker and it is used for the adjunctive treatment of all forms of Parkinson's disease (postencephalitic, idiopathic, and arte