title: Structure-activity relationship in a new series of atropine analogs. II. The effect of an asymmetric N-substituent on the antimuscarinic activity.
mesh_terms: D000818:Animals; D001286:Atropine Derivatives / Q000138:chemical synthesis / Q000494:pharmacology*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007700:Kinetics; D007928:Lethal Dose 50; D008958:Models, Molecular; D008968:Molecular Conformation; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D010276:Parasympatholytics; D013329:Structure-Activity Relationship
chemical_list: D001286:Atropine Derivatives; D010276:Parasympatholytics