The actions of heterocyclic bisquaternary compounds, especially of a pyrrolidinium series.
D001337:Autonomic Agents; D006571:Heterocyclic Compounds; D010880:Piperidines; D011758:Pyrroles
D001337:Autonomic Agents; D006571:Heterocyclic Compounds; D010880:Piperidines; D011758:Pyrroles
AUTONOMIC DRUGS/preparation of; PIPERIDINES; PYRROLES