What is "isoxsuprine"

n. A drug used as a vasodilator in humans and equines.

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