Carbene Analogues of Group 15: Reduction of s-Hydrindacene-Based Chloropnictogenium Ions To Access an Antimony Hydride Monocation and a Trinuclear Bismuth Dication - Marvin Janssen; Marian Olaru; Enno Lork; Jens Beckmann; Emanuel Hupf (Journal of the American Chemical Society, 2026)