Antitumor Agents 294. Novel E-Ring-Modified Camptothecin–4β-Anilino-4′-O-Demethyl-Epipodophyllotoxin Conjugates as DNA Topoisomerase I Inhibitors and Cytotoxic Agents

Bioorganic and Medicinal Chemistry - United Kingdom
doi 10.1016/j.bmc.2012.05.030