Simple Molecules under High‐Pressure and High‐Temperature Conditions: Synthesis and Characterization of α‐ and β‐C(NH)2 with Fully sp3‐Hybridized Carbon. - Koller, Thaddäus J.; Jin, Siyu; Krol, Viktoria; Ambach, Sebastian J.; Ranieri, Umbertoluca; Khandarkhaeva, Saiana; Spender, James; McWilliams, Stewart; Trybel, Florian; Giordano, Nico; Poreba, Tomasz; Mezouar, Mohamed; et al. (Angewandte Chemie International Edition, 2024)