Zhang, Zhi-Jun Design, synthesis and cytotoxic activity of novel sulfonylurea derivatives of podophyllotoxin. [electronic resource] - Bioorganic & medicinal chemistry Jan 2014 - 204-10 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1464-3391 Standard No.: 10.1016/j.bmc.2013.11.035 doi Subjects--Topical Terms: Antineoplastic AgentsCell Line, TumorHumansPodophyllotoxin--analogs & derivativesStructure-Activity RelationshipSulfonylurea Compounds--chemical synthesis