title: Muscarinic receptorss: 2-trimethylammonium-7-oxabicyclo[2.2.1]heptane iodide epoxides and 2-trimethylammoniumbicyclo[2.2.1]heptane iodides.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001952:Bridged-Ring Compounds / Q000138:chemical synthesis / Q000494:pharmacology; D003508:Cycloheptanes / Q000138:chemical synthesis / Q000494:pharmacology; D004988:Ethers, Cyclic / Q000138:chemical synthesis / Q000494:pharmacology; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D009682:Magnetic Resonance Spectroscopy; D009119:Muscle Contraction / Q000187:drug effects; D010277:Parasympathomimetics / Q000138:chemical synthesis* / Q000494:pharmacology; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology; D011950:Receptors, Cholinergic; D011955:Receptors, Drug; D013055:Spectrophotometry, Infrared; D013237:Stereoisomerism; D013329:Structure-Activity Relationship
chemical_list: D001952:Bridged-Ring Compounds; D003508:Cycloheptanes; D004988:Ethers, Cyclic; D010277:Parasympathomimetics; D000644:Quaternary Ammonium Compounds; D011950:Receptors, Cholinergic; D011955:Receptors, Drug; D000109:Acetylcholine