<unk>  is a anticholinergic used as an anti-parkinson drug.
vte
Pages with script errorsE number from WikidataECHA InfoCard ID from WikidataArticles without EBI sourceChemical pages without ChemSpiderIDChemical pages without DrugBank identifierArticles without KEGG sourceArticles without InChI sourceArticles without UNII sourceDrugs with no legal statusArticles containing unverified chemical infoboxesAnticholinergicsTropanesDrug
Tropatepine
Bietaserpine
Amrinone
Benidipine
Bevantolol
Nadolol 
Nefopam
Lercanidipine