Tropatepine

Tropatepine is an orally active, anticholinergic muscarinic antagonist and can be used as an antiparkinsonian agent[1]. Tropatepine is used to combat against extrapyramidal syndrome induced by neuroleptic agents[2].

[1] P Celsis, et al. Effect of tropatepine, an anticholinergic drug, on regional cerebral blood flow in patients with Parkinson's disease. J Neurol Neurosurg Psychiatry. 1989 Jul;52(7):917-8. DOI:10.1136/jnnp.52.7.917
[2] P Arnoux, et al. Simultaneous determination of tropatepine and its major metabolites by high-performance liquid chromatographic-mass spectrometric identification. Application to metabolic and kinetic studies. J Chromatogr. 1986 Aug 22;381(1):75-82. PMID:3771726