Novel water-solutle (7-(acylhydrazono)-formyl camptothecins as potent inhibitors of DNA topoisomerase I

Novel water-solutle (7-(acylhydrazono)-formyl camptothecins as potent inhibitors of DNA topoisomerase I Synthesis and Antitumor Activity of Novel Water Soluble Derivatives of Camptothecin as Specific Inhibitors of Topoisomerase I Synthesis and antitumor activity of a new class of water soluble camptothecin derivatives Novel 7-Substituted Camptothecins with Potent Antitumor Activity Water Soluble Inhibitors of Topoisomerase I:  Quaternary Salt Derivatives of Camptothecin Synthesis and biological evaluation of novel 7-acyl homocamptothecins as Topoisomerase I inhibitors Synthesis of water-soluble (aminoalkyl)camptothecin analogs: inhibition of topoisomerase I and antitumor activity Synthesis and cytotoxic activity of new 9-substituted camptothecins Novel 7-Oxyiminomethyl Derivatives of Camptothecin with Potent in Vitro and in Vivo Antitumor Activity Synthesis and preliminary bioevaluation of novel E-ring modified acetal analog of camptothecin as cytotoxic agents