Cetiedil is a

vasodilator Vasodilation is the widening of blood vessels. It results from relaxation of smooth muscle cells within the vessel walls, in particular in the large veins, large arteries, and smaller arterioles. The process is the opposite of vasoconstriction, ...

and an anti-sickling agent.

References

Thiophenes Carboxylate esters Azepanes {{cardiovascular-drug-stub