| pubmed-article:5677606 | pubmed:articleTitle | Synthesis of pyrrolidine derivatives with anticholinergic properties. IV. Synthesis, stereochemistry, and pharmacological activity of N,N-diethyl- and N,N-(epimeric)-ethylmethyl-2-methyl-3-diphenylmethylenepyrrolidinium salts. | lld:pubmed |
