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1 .     spirosta-5,25(27)-diene-1¦Â,2¦Á,3¦Â,12¦Â-tetrol
C27H40O6     ÏàËÆ¶È:55.5%
Chemical & Pharmaceutical Bulletin          1999          47          582-584
New Polyhydroxylated Steroidal Sapogenin and Saponin from the Leaves of Cestrum sendtenerianum
Mitsue HARAGUCHI,Mario MOTIDOME,Hiroshi MORITA,Koichi TAKEYA,Hideji ITOKAWA,Yoshihiro MIMAKI and Yutaka SASHIDA
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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2 .     isoypsilandrogenin
C27H42O5     ÏàËÆ¶È:51.8%
Chemistry & Biodiversity          2006          Vol. 3          1211
Five New Steroidal Compounds from Ypsilandra thibetica
Bai-Bo Xie, Hai-Yang Liu, Wei Ni, Chang-Xiang Chen, Yang L, Li Wu, and Qi-Tai Zheng
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

--------------------------------------------------------------------------------

3 .     compound 10a
    ÏàËÆ¶È:51.8%
Chemical & Pharmaceutical Bulletin          1990          38          3055-3059
Sterodial Saponins and Alkaloids from the Bulbs of Lilium brownii var. colchesteri
Yoshihiro MIMAKI and Yutaka SASHIDA
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

--------------------------------------------------------------------------------

4 .     compound 11d
    ÏàËÆ¶È:51.8%
Phytochemistry          1990          29          2267-2271
Steroidal saponins from the bulbs of Lilium brownii
Yoshihiro Mimaki,Yutaka Sashida
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

--------------------------------------------------------------------------------

5 .     compound 8
    ÏàËÆ¶È:50%
Journal of Natural Products          1999          62          214-218
Nuapapuin A and Sigmosceptrellins D and E: New Norterpene Cyclic Peroxides from a Southern Australian Marine Sponge, Sigmosceptrella sp.
Simon P. B. Ovenden and Robert J. Capon
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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6 .     Ü¾»¨õ¥
    ÏàËÆ¶È:50%
Acta Chimica Sinica          2011          69          2518-2522
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