bretylium

[ bruh-til-ee-uh m ]
/ brəˈtɪl i əm /

noun Pharmacology.

a substance, C18H24BrNO3S, used to treat acute ventricular arrhythmias and suppress ventricular fibrillation.

Origin of bretylium

presumably br(omobenzyl) + (dim)et(h)yl(ammon)ium, two of its chemical components