| Literature DB >> 8003216 |
L Y Wang1, H J Wan, L X Chen, H M Zhang, Z Y Yu.
Abstract
Crystals I-N were isolated from the ethereal extracts of Poria cocos and identified respectively as O-acetyl-pachymic acid (I), 3 beta-hydroxy-lanosta-7,9(11),24-trien-21-oic acid (II), beta-amyrin acetate (III) and 3 beta-hydroxy-16 alpha-acetoxy-lanosta-7,9(11),24-trien-21-oic acid (N). Crystal III was obtained from P. cocos for the first time, and crystal N was newly discovered.Entities:
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Year: 1993 PMID： 8003216
Source DB: PubMed Journal: Zhongguo Zhong Yao Za Zhi ISSN： 1001-5302