Molecular Formula：C23H29NO3HCL Assay：≥99% Clinical Applications : urinary drug.Role in bladder smooth muscle, inhibition of acetylcholine and the shrinking role of calcium chloride, a direct role in smooth muscle.inhibit urination campaign role.Apply to neurogenic bladder, bladder instability.irritable bladder condition (such as chronic prostatitis and chronic cystitis) caused by urinary frequency, urgency and incontinence and treatment