Gang Zhou, Yongpeng Li, Ying Liu, Xiaoqian He, Shanshan Liu, Xiao Shen. "Visible-Light-Induced [2 + 2] Cyclization of Alkynes with Bromodifluoroacetylsilanes: Facile Access to <i>gem</i>-Difluorocyclobutenones." Journal of the American Chemical Society, 2025. doi:10.1021/jacs.5c03504