<prompt> Shoest acting NDMRSuccinyl cholineRapac uroni umAtracuriumPancuronium  <response>: Rapacuronium Among the given options Rapacuronium is the shoest ating drug. Rapacuronium has been withdrawn from the market because it produces intense bronchospasm in a significant number of patients. Alcuronium is a relatively sho acting muscle relaxant. Always remember this 