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  • Title: Polyhydroxylated steroidal glycosides from Paris polyphylla.
    Author: Kang LP, Liu YX, Eichhorn T, Dapat E, Yu HS, Zhao Y, Xiong CQ, Liu C, Efferth T, Ma BP.
    Journal: J Nat Prod; 2012 Jun 22; 75(6):1201-5. PubMed ID: 22663190.
    Abstract:
    Three new steroidal saponins, parisyunnanosides G-I (1-3), one new C(21) steroidal glycoside, parisyunnanoside J (4), and three known compounds, padelaoside B (5), pinnatasterone (6), and 20-hydroxyecdyson (7), were isolated from the rhizomes of Paris polyphylla Smith var. yunnanensis. Compounds 1 and 3 have unique trisdesmoside structures that include a C-21 β-d-galactopyranose moiety. All compounds were evaluated for their cytotoxicity against human CCRF leukemia cells.
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