[On new derivatives of piperazine with curarimimetic activity].
D002317:Cardiovascular Agents; D009125:Muscle Relaxants, Central / Q000494:pharmacology*; D000077489:Piperazine; D010879:Piperazines / Q000494:pharmacology*
D002317:Cardiovascular Agents; D009125:Muscle Relaxants, Central; D010879:Piperazines; D000077489:Piperazine
MUSCLE RELAXANTS/pharmacology; PIPERAZINES/pharmacology