3D Electron Diffraction Structure of an Organic Semiconductor Reveals Conformational Polymorphism - Hirofumi Kurokawa; Saori Maki-Yonekura; Kiyofumi Takaba; Toshiki Higashino; Satoru Inoue; Tatsuo Hasegawa; Koji Yonekura (Journal of the American Chemical Society, 2025)