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1 . betulin ÏàËÆ¶È:96.5% Chinese Pharmaceutical Journal 2005 40 1695-1696 Studies on constituents of Dracocephalum rupestra REN Dong-mei, LOU Hong-xiang, JI Mei Structure 13C NMR ̼Æ×Ä£Äâͼ 2 . Betulin C30H50O2 ÏàËÆ¶È:96.5% Molecules 2012 17 6156-6169 Chemical Constituents of the Ethyl Acetate Extract of Belamcanda chinensis (L.) DC Roots and Their Antitumor Activities Mingchuan Liu, Shengjie Yang, Linhong Jin, Deyu Hu, Zhibing Wu and Song Yang Structure 13C NMR ̼Æ×Ä£Äâͼ 3 . betulin C30H50O2 ÏàËÆ¶È:96.5% Molecules 2013 18 1325-1336 Chemical Constituents of Caesalpinia decapetala (Roth) Alston Xiao-Hua Wei, Sheng-Jie Yang, Na Liang, De-Yu Hu, Lin-Hong Jin, Wei Xue and Song Yang Structure 13C NMR ̼Æ×Ä£Äâͼ 4 . betulin ÏàËÆ¶È:96.5% Chemistry Central Journal 2013 7 24 Discovery and antitumor activities of constituentsfrom Cyrtomium fortumei (J.) Smith rhizomes Shengjie Yang, Mingchuan Liu, Na Liang, Qi Zhao, Yuping Zhang, Wei Xue, and Song Yang, Structure 13C NMR ̼Æ×Ä£Äâͼ 5 . betulin ÏàËÆ¶È:96.5% Journal of Chinese Medicinal Materials 2013 36 230-232 Study on Chemical Constituents of Petroleum Ether Portion from Seed of Picria felterrae QIU Qin, CEN Fei-fei, ZHEN Han-shen Structure 13C NMR ̼Æ×Ä£Äâͼ 6 . betulin C30H50O2 ÏàËÆ¶È:96.5% Chinese Joumal of Experimental Traditional Medical Fomulae 2012 18 133-135 Studies on Chemical Constituents of Butanol Portion of Ailanthus altissima MO Xiao-yu, MAI Jing-biao Structure 13C NMR ̼Æ×Ä£Äâͼ 7 . betulin ÏàËÆ¶È:93.3% Phytochemistry 2004 65 701-710 Investigation of the importance of the C-2 oxygen function in the transformation of stemodin analogues by Rhizopus oryzae ATCC 11145 Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese Structure 13C NMR ̼Æ×Ä£Äâͼ 8 . betulin ÏàËÆ¶È:93.3% Chemical & Pharmaceutical Bulletin 1995 43 1937-1942 Chemical Evaluation of Betula Species in Japan. I.Constituents of Betula ermanii Hiroyuki FUCHINO,Tetsuya SATOH and Nobutoshi TANAKA Structure 13C NMR ̼Æ×Ä£Äâͼ |
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