Castro, Angeles Synthesis and cytotoxicity of podophyllotoxin analogues modified in the A ring. [electronic resource] - European journal of medicinal chemistry Jan 2003 - 65-74 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0223-5234 Standard No.: 10.1016/s0223-5234(02)00007-7 doi Subjects--Topical Terms: AnimalsAntineoplastic Agents--chemical synthesisCell Line, Tumor--drug effectsDioxanes--chemical synthesisDioxoles--chemical synthesisDrug Screening Assays, AntitumorHumansLignans--chemical synthesisMagnetic Resonance SpectroscopyMiceModels, ChemicalMolecular StructurePodophyllotoxin--analogs & derivativesStructure-Activity Relationship