Divergent Total Syntheses of Phragmalin and Khayanolide-Type Limonoids: A Torquoselective Interrupted Nazarov Approach - Peirong Rao; Dongmin Tang; Qidong Xia; Jialei Hu; Xufeng Lin; Jun Xuan; Hanfeng Ding (Journal of the American Chemical Society, 2025)