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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

1, 1, 3,* , 1, 2 and 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 3a; 23-O-isopropylidenyl-2a; 19a-dihydroxy-urs-12-en-28-oic acid; pentacyclic triterpene; triterpene; Rubus aleaefolius; cell cycle inhibitor
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Zhao, Q.-C.; Cui, C.-B.; Cai, B.; Yao, X.-S.; Osada, H. 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. Molbank 2003, 2003, M327.

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