Media type: E-Article Title: Front Cover: Diversity Oriented Preparation of Pillar[5]arene‐Containing [2]Rotaxanes by a Stopper Exchange Strategy (ChemistryOpen 4/2020) Contributor: Nierengarten, Iwona; Nierengarten, Jean‐François imprint: Wiley, 2020 Published in: ChemistryOpen Language: English DOI: 10.1002/open.202000064 ISSN: 2191-1363 Keywords: General Chemistry Origination: Footnote: Access State: Open Access