Isoxsuprine ip/bp/usp

Isoxsuprine. Isoxsuprine (used as isoxsuprine hydrochloride) is a drug used as a vasodilator in humans (under the trade name Duvadilan) and equines. Isoxsuprine is a β₂ adrenoreceptor agonist that causes direct relaxation of uterine and vascular smooth muscle via β₂ receptors.