Discovery of coumarin derivatives as potent and selective cyclin-dependent kinase 9 (CDK9) inhibitors with high antitumour activity

Junyu Xu, Hongmei Li, Xinren Wang, Jianhang Huang, Shuwen Li, Chenhe Liu, Ruinan Dong, Gaoyuan Zhu, Chunqi Duan, Fei Jiang, Yanmin Zhang, Yuqin Zhu, Tianyi Zhang, Yadong Chen, Weifang Tang, Tao Lu