All are amino steroid non depolarizing neuromuscular except -
Stucture Clinical duration Long acting (>50 min) Intermediate (20-50 min) Sho (15-20 min) Ultra-sho (<10-12 min) Steroidal Pancuronium Pipecuronium Vecuronium Rocuronium Benzyliso- quinolinium d-Tubocurarine Metacurine Doxacurium Atracurium Cis-atracurium Mivacurium Onium chlorofumarate Gantacurium Phenolic ether Gallamine Diallyl derivative of toxiferine Alcuronium
Pancuronium
Pipecuronium
Gantacurium
Vacuronium
Neuromuscular Blocker