Synthesis of novel estradiol bisselenocyanate with unique 2-selenocyano-17-selenocyanoesteryl structure and evaluation of antitumor activity - Tao Gan; Yang Cheng; Wenhao Tian; Zhiping Liu; Chunfang Gan; Yanmin Huang; Chunrui Cai; Jianguo Cui (Molecular Diversity, 2025)