Distinct insight into the use of difunctional double-decker silsesquioxanes as building blocks for alternating A–B type macromolecular frameworksElectronic supplementary information (ESI) available: Measurements, analytical data, along with GPC and TGA analysis of isolated compounds. CCDC 1972875 and 1891035. For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d2qi02161g - Duszczak, Julia; Mrzygłód, Aleksandra; Mituła, Katarzyna; Dutkiewicz, Michał; Januszewski, Rafał; Rzonsowska, Monika; Dudziec, Beata; Nowicki, Marek; Kubicki, Maciej (Inorganic chemistry frontiers, 2023)