Synthesis, Table of Contents Synthesis 2020; 52(23): A171-A191DOI: 10.1055/s-0039-1691224 Synform Georg Thieme Verlag KG Rüdigerstraße 14, 70469 Stuttgart, Germany SYNFORM ISSUE 2020/12 Authors Matteo Zanda Recommend Article Abstract PDF Download(opens in new window) All articles of this category(opens in new window) PDF (3791 kb)