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. - Hörl, Stefanie; Chiorescu, Ion; Bruckmoser, Jonas; Futter, Jonas; Rieger, Bernhard (Angewandte Chemie International Edition, 2025)