Oxygen-Driven [2 + 2] Photocycloaddition for In Vivo Chemiluminescence - Yutao Zhang; Juan Li; Ruihua Pu; Weijie Chi; Yufei Pan; Liwei Dong; Yao Lu; Xiuyan Zhao; Jing Yang; Chenxu Yan; Weimin Liu; Zhiqian Guo; et al. (Journal of the American Chemical Society, 2026)