system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Benzylisoquinoline muscle relaxant is ?
assistant
The correct answer is  Ans. is 'c' i.e., Doxacurium Competitive (nondepolarizing) blockers are of two types - Benzylisoquinolone derivatives This includes - d-TC, doxacurium, atracurium, cisatracurium, mivacurium, metocurine. These drugs have tendency to release histamine and to block autonomic ganglion. Amminio steroid derivatives This include pancuronium, rocuronium, vecuronium, pipecuronium, rapacuronium. These drugs do not block autonomic ganglia and have minimal histamine releasing propey.