D. Straßburger, S. Herziger, K. Huth, M. Urschbach, R. Haag*, P. Besenius*,
Beilstein J. Org. Chem. 2021, 17, 97-104. DOI: 10.3762/bjoc.17.10. (Open Access)
Invited contribution to the thematic issue “Molecular recognition”, dedicated to the memory of Prof. Carsten Schmuck.