Chen, Jichao, Wang, Tianyu, Xu, Shengtao, Zhang, Pengfei, Lin, Aijun, Wu, Liang, Yao, Hequan, Xie, Weijia, Zhu, Zheying, Xu, Jinyi, "Discovery of novel antitumor nitric oxide-donating ?-elemene hybrids through inhibiting the PI3K/Akt pathway", European Journal of Medicinal Chemistry, 2017