Meng, Yan-Qiu Synthesis and antitumor activity evaluation of ursolic acid derivatives. [electronic resource] - Journal of Asian natural products research Apr 2020 - 359-369 p. digital Publication Type: Journal Article ISSN: 1477-2213 Standard No.: 10.1080/10286020.2019.1571488 doi Subjects--Topical Terms: Antineoplastic AgentsCell Line, TumorCell ProliferationDrug Screening Assays, AntitumorMolecular StructureStructure-Activity RelationshipTriterpenesUrsolic Acid