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溶剂:氯仿 核磁数据:11.8 11.95 18.75 19.00 19.37 19.79 21.05 23.02 24.27 26.01 28.22 29.10 31.62 31.87 33.90 36.11 36.47 37.22 39.74 42.28 45.79 50.09 56.01 56.73 71.78 76.68 77.00 77.31 121.68 140.72 |
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下次从小到大排列,中间半角逗号隔开,否则不方便查,这次帮你改好了。 1 . lawsaritol A C29H50O2 相似度:93.3% Natural Product Research 1994 4 195-201 Isolation and Characterization of a Dihydroxysterol from Lawsonia inermis Sarita Gupta; Mohammad Ali; M. Sarwar Alam; Masatake Niwa; Tatsuko Sakai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . β-sitosterol 相似度:90% Phytochemistry 2004 65 2463-2470 Biosynthesis of the irregular monoterpene artemisia ketone, the sesquiterpene germacrene D and other isoprenoids in Tanacetum vulgare L. (Asteraceae) Dirk Umlauf, Josef Zapp, Hans Becker, Klaus Peter Adam Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . 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Xu Xiuzhi, Zhang Chengzhong and Li Chong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 23 . sitosterol 相似度:90% Journal of Natural Products 1987 Vol 50 881 Sterols and Steryl Glycosides from Urtica dioica Neera Chaurasia, Max Wichtl Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 24 . β-sitosterol 相似度:90% Acta Pharmaceutica Sinica 2002 Vol 37 196-198 STUDIES ON FLAVONIOD CONSTITUENTS OF HEDYSARUM MULTIJUGUM WANG Wei; CHEN Hu-biao; WANG Wen-ming; ZHAO Yu-ying Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 25 . β-sitosterol 相似度:90% Natural Product Sciences 1996 2 19-23 Sterols and Sterol Glycosides from the Leaves of Gynura procumbens Sadikun, A.; Aminah, I.; Ismail, N.; Ibrahim, P. 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