1. Design and synthesis of novel 7-[(N-substituted-thioureidopiperazinyl)-methyl]-camptothecin derivatives as potential cytotoxic agents. Issue 14 (17th July 2020) Authors: Song, Zi-Long; Yang, Guan-Zhou; Li, Jun-Cai; Liu, Ying-Qian; Yang, Chen-Jie; Goto, Masuo; Zhang, Zhi-Jun; Morris-Natschke, Susan L.; Liu, Hua; Lee, Kuo-Hsiung Journal: Natural product research Issue: Volume 34:Issue 14(2020) Page Start: 2022 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗