BN 80927: A novel homocamptothecin with inhibitory activities on both topoisomerase I and topoisomerase II

BN 80927: A novel homocamptothecin with inhibitory activities on both topoisomerase I and topoisomerase II BN 80245: An E-ring modified camptothecin with potent antiproliferative and topoisomerase I inhibitory activities Phosphate ester derivatives of homocamptothecin: Synthesis, solution stabilities and antitumor activities Design, synthesis and biological evaluation of novel homocamptothecin analogues as potent antitumor agents Synthesis and biological evaluation of novel 7-acyl homocamptothecins as Topoisomerase I inhibitors Camptothecin and Minor-Groove Binder Hybrid Molecules:  Synthesis, Inhibition of Topoisomerase I, and Anticancer Cytotoxicity in Vitro Homocamptothecins:  Synthesis and Antitumor Activity of Novel E-Ring-Modified Camptothecin Analogues Novel water-solutle (7-(acylhydrazono)-formyl camptothecins as potent inhibitors of DNA topoisomerase I Design, synthesis and antitumor activity of non-camptothecin topoisomerase I inhibitors Synthesis and biological evaluation of new homocamptothecin analogs