title: [Synthesis of pyrrolidine derivatives with pharmacological activity. X. Synthesis of 1,1-diethyl- and 1,1-(epimeric)-ethylmethyl-2-methyl-4-diphenyl-methylenepyrrolidinium iodides as potential anticholinergic agents (author's transl)].
mesh_terms: D008968:Molecular Conformation; D010276:Parasympatholytics / Q000138:chemical synthesis; D011759:Pyrrolidines / Q000138:chemical synthesis* / Q000494:pharmacology; D013329:Structure-Activity Relationship
chemical_list: D010276:Parasympatholytics; D011759:Pyrrolidines