Reference“Symmetry driven: the synthesis of co-substituent octasilsesquioxanes” Prigyai, N.; Chanmungkalakul, S.;Sukwattanasinitt, M.; Ervithayasuporn, V.* New. J. Chem. 45 (2021), 14141 – 14148.https://pubs.rsc.org/en/content/articlelanding/2021/nj/d1nj02381k