title: Stereochemical aspects of parasympathomimetics and their antagonists: recent developments.
mesh_terms: D000109:Acetylcholine / Q000031:analogs & derivatives; D000818:Animals; D001001:Anura; D001681:Biological Assay; D001794:Blood Pressure / Q000187:drug effects; D004285:Dogs; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D007536:Isomerism; D009682:Magnetic Resonance Spectroscopy; D008433:Mathematics; D008968:Molecular Conformation; D009132:Muscles / Q000187:drug effects; D009904:Optical Rotation; D010277:Parasympathomimetics / Q000037:antagonists & inhibitors / Q000494:pharmacology; D011812:Quinuclidines; D013237:Stereoisomerism; D013329:Structure-Activity Relationship; D014961:X-Ray Diffraction
chemical_list: D010277:Parasympathomimetics; D011812:Quinuclidines; D000109:Acetylcholine