<unk> (oral) is an anticholinergic agent that is FDA approved for the treatment of overactive bladder with symptoms of urge urinary incontinence, urgency, and frequency and detrusor overactivity.   Common adverse reactions include dry mouth, constipation, diarrhea, headache, somnolence, and dizziness..
Oxybutynin 
Arbutamine
Trimebutine
Xylometazoline
Talbutal
Moxaverine
Trimazosin
Glycopyrrolate 