Siewert, Bianka The chemical and biological potential of C ring modified triterpenoids. [electronic resource] - European journal of medicinal chemistry Jan 2014 - 84-101 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1768-3254 Standard No.: 10.1016/j.ejmech.2013.11.025 doi Subjects--Topical Terms: AnimalsAntineoplastic Agents, Phytogenic--chemical synthesisApoptosis--drug effectsCell Line, TumorCell Proliferation--drug effectsDose-Response Relationship, DrugDrug Screening Assays, AntitumorHT29 CellsHumansMCF-7 CellsMiceMolecular ConformationNIH 3T3 CellsOleanolic Acid--chemical synthesisStructure-Activity RelationshipTriterpenes--chemical synthesisUrsolic Acid