Hörl, S., Chiorescu, I., Bruckmoser, J., Futter, J., Rieger, B. (2025). Influence of Ligand Design and Non‐Covalent Interactions on the Isoselective Ring‐Opening Polymerization of rac ‐β‐Butyrolactone Using Salan and Salalen Rare‐Earth Metal Catalysts. Angewandte Chemie International Edition. https://doi.org/10.1002/anie.202504513