Felix Trautner, Boris Borrisov, Philipp Royla, Hongqing Zhao, Hartmut Komber, Li Wan, Evgenia Dmitrieva, Ji Ma, Jan J. Weigand, Qun Yang, Xinliang Feng, Wenhui Niu. "A Chiral Saddle‐Shaped Nanographene With Two Heptagon‐Embedded [4]Helicenes." Angewandte Chemie International Edition, 2026. doi:10.1002/anie.3481279