title: [Synthesis of pyrrolidine derivatives with pharmacological activity. IX. Synthesis of 1,1,5-trimethyl-2-ethyl- and 1,1,2,4,5-pentamethyl-3-diphenylmethylenepyrrolidinium iodide as potential anticholinergic agents (author's transl)].
mesh_terms: D000818:Animals; D008725:Bis-Trimethylammonium Compounds / Q000138:chemical synthesis; D006168:Guinea Pigs; D066298:In Vitro Techniques; D010276:Parasympatholytics / Q000138:chemical synthesis*; D011759:Pyrrolidines / Q000138:chemical synthesis*; D051381:Rats; D013329:Structure-Activity Relationship
chemical_list: D008725:Bis-Trimethylammonium Compounds; D010276:Parasympatholytics; D011759:Pyrrolidines