title: Some relationships between chemical structure and pharmacological activities.
mesh_terms: D000109:Acetylcholine / Q000037:antagonists & inhibitors / Q000494:pharmacology; D002395:Catecholamines / Q000037:antagonists & inhibitors; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002800:Cholinesterase Inhibitors / Q000494:pharmacology; D010600:Pharmacology
chemical_list: D002395:Catecholamines; D002800:Cholinesterase Inhibitors; D000109:Acetylcholine