<unk>  (Zemuron, Esmeron) is an aminosteroid non-depolarizing neuromuscular blocker or muscle relaxant used in modern anaesthesia, to facilitate endotracheal intubation and to provide skeletal muscle relaxation during surgery or mechanical ventilation.
Rocuronium bromide
Pipecuronium bromide
Suxamethonium chloride
Edrophonium
Hexafluronium
Pancuronium
Mivacurium chloride
Benzethonium chloride