Two New Lanostane Triterpenoids from the Branches and Leaves of Polyalthia oblique

Two new lanostane triterpenoids, 20-hydroxyeuphorbol-7-one (1) and 15α-hydroxyeuphorbol-7,11-dione (2), together with four known triterpenoids, euphorbol-7-one (3), friedelin (4), stigmast-4-ene-6α-ol-3-one (5), stigmasta-4-en-3,6-dione (6), were isolated from ethanol extract of the branches and le...

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Bibliographic Details
Main Authors: Liu-Kai Wang, Cai-Juan Zheng, Xiao-Bao Li, Guang-Ying Chen, Chang-Ri Han, Wen-Hao Chen, Xiao-Ping Song
Format: Article
Language:English
Published: MDPI AG 2014-06-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/19/6/7621