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1 .     trigonostemon F
C20H16N2O3     ÏàËÆ¶È:68.1%
Journal of Natural Products          2010          73          40-44
Constituents of Trigonostemon chinensis
Qin Zhu, Chun-Ping Tang, Chang-Qiang Ke, Xi-Qiang Li, Jin Liu, Li-She Gan, Hans-Christoph Weiss, Ernst-Rudolf Gesing and Yang Ye
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ
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