metocurine iodide

noun

met·​o·​cur·​ine iodide -ˈkyu̇r-ˌēn- 

: a crystalline iodine-containing powder C₄₀H₄₈I₂N₂O₆ that is derived from the dextrorotatory form of tubocurarine and is a potent skeletal muscle relaxant

called also metocurine