<unk>  is an anticholinergic and antispasmodic agent that is FDA approved for the treatment of peptic ulcer.   Common adverse reactions include somnolence and blurred vision.
Mepenzolate
Pipenzolate
Etazolate
Nalmefene
Mannosulfan
Sodium thiosulphate
Imidazolidinyl urea
Astemizole