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• Yao, X
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Molbank 2003, 2003(3), M327; doi:10.3390/M327

Short Note

3a,23-O-Isopropylidenyl-2a,19a-dihydroxy-urs-12-en-28-oic acid, A New Pentacyclic Triterpene Isolated from Rubus aleaefolius as a New Cell Cycle Inhibitor

Qing-Chun Zhao ¹ , Cheng-Bin Cui ^{1, 3,}* , Bing Cai ¹ , Xin-Sheng Yao ²  and Hiroyouki Osada ⁴

¹ Tianjin Institute for Biomedicinal Research (TIBiR), 3F. D2-Building, Xinmao Technology Park, Huayuan Industrial District, Tianjin 300384, China ² Shenyang Pharmaceutical University, 110016 Shenyang, China ³ Marine Drug and Food Institute, Ocean University of China, Qingdao 266003, China ⁴ The Institute of Physical and Chemical Research (RIKEN), Saitama 351-0198, Japan

* Author to whom correspondence should be addressed.

Received: 22 February 2002 / Accepted: 25 February 2002 / Published: 3 May 2003

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Keywords: 3a; 23-O-isopropylidenyl-2a; 19a-dihydroxy-urs-12-en-28-oic acid; pentacyclic triterpene; triterpene; Rubus aleaefolius; cell cycle inhibitor

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