title: A comparison of the pharmacological activities of tertiary bases and their quaternary ammonium derivatives.
mesh_terms: D000818:Animals; D001001:Anura; D001522:Behavior, Animal / Q000187:drug effects; D001794:Blood Pressure / Q000187:drug effects; D002339:Carotid Arteries / Q000187:drug effects; D002415:Cats; D055598:Chemical Phenomena; D002621:Chemistry; D002800:Cholinesterase Inhibitors; D005730:Ganglionic Blockers / Q000494:pharmacology; D006168:Guinea Pigs; D006584:Hexamethonium Compounds / Q000494:pharmacology; D007082:Ileum / Q000187:drug effects; D051379:Mice; D009119:Muscle Contraction / Q000187:drug effects; D009541:Nictitating Membrane / Q000187:drug effects; D010277:Parasympathomimetics / Q000494:pharmacology; D000644:Quaternary Ammonium Compounds / Q000138:chemical synthesis / Q000494:pharmacology* / Q000633:toxicity; D051381:Rats
chemical_list: D002800:Cholinesterase Inhibitors; D005730:Ganglionic Blockers; D006584:Hexamethonium Compounds; D010277:Parasympathomimetics; D000644:Quaternary Ammonium Compounds