Which of the following is neither metabolized by liver nor by kidney
Atracurium * two separate processes for metabolism - Ester Hydrolysis (2/3)-catalyzed by nonspecific esterases - Hofmann Elimination (1/3)-spontaneous nonenzymatic chemical breakdown occurs at physiological pH and temperature
Atracurium
Pancuronium
Vecuronium
Rocuronium
Muscle relaxants