title: Isolation of 4 beta-hydroxywithanolide E, a new withanolide from Physalis peruviana L.
mesh_terms: D000818:Animals; D000972:Antineoplastic Agents, Phytogenic / Q000302:isolation & purification* / Q000627:therapeutic use; D055598:Chemical Phenomena; D002621:Chemistry; D002782:Cholestenes / Q000302:isolation & purification*; D002783:Cholestenones / Q000302:isolation & purification*; D007783:Lactones / Q000302:isolation & purification; D007939:Leukemia L1210 / Q000188:drug therapy; D008517:Phytotherapy; D010946:Plants, Medicinal / Q000032:analysis*; D013256:Steroids / Q000302:isolation & purification* / Q000494:pharmacology / Q000627:therapeutic use
chemical_list: D000972:Antineoplastic Agents, Phytogenic; D002782:Cholestenes; D002783:Cholestenones; D007783:Lactones; D013256:Steroids