Dimeric natural product panepocyclinol A inhibits STAT3 via di-covalent modification - Li Li; Yuezhou Wang; Yiqiu Wang; Xiaoyang Li; Qihong Deng; Fei Gao; Wenhua Lian; Yunzhan Li; Fu Gui; Yanling Wei; Su-Jie Zhu; Cai-Hong Yun; et al. (Acta Pharmaceutica Sinica B, 2025)