Hyoscyamine Sulfate is the sulfate salt of a belladonna alkaloid derivative and the levorotatory form of racemic atropine isolated from the plants Hyoscyamus niger or Atropa belladonna, which exhibits anticholinergic activity.

Carprazidil is a potent vasodilator used to treat severe hypertension and mild heart failure.

Efaproxiral Sodium , a synthetic allosteric modifier of hemoglobin, is utilized for brain metastases originating from breast cancer.