<unk>  is an antispasmodic and anticholinergic agent that is FDA approved for the treatment of functional bowel disorder or irritable bowel syndrome.   Common adverse reactions include dizziness, dry mouth, blurred vision, nausea, somnolence, asthenia, and nervousness.
Dicyclomine
Benzethonium chloride
Dyclonine hydrochloride
Cyfluthrin
Oxitropium bromide
N-Methylephedrine
Thiocarboxime
Benzalkonium chloride