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�й�ҩѧ��־ 1999, Vol. 34 Issue (08) :516-518    DOI:
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Gui Mingyu
(Gui MY)��Jin Yongri(Ji YR)��Wang Baozhen(Wang BZ

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ժҪ Ŀ��:��������������˻�ѧ�ɷ�?����:���Ҵ���ȡ���轺��ODS����������,ͨ��IR,NMR��MS���׷�����ȷ���ṹ?���:�ֵ�4��������,�ֱ����Ϊ(��)��չ���,(��)�ܹ���,(��)���������(2��,3��,23-���ǻ�-12-ϩ-28-��չ���)��(��)ë��⨺�����B(2��,3��,23-���ǻ�-12-ϩ-28-������)?����:4������������չ���?���������,ë��⨺�����B���״δӸ�ֲ���з���õ�?
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Abstract�� OBJECTIVE: To isolate and elucidate the chemical constituents of Rabdosia japonica. METHODS: The compounds were extracted by 95% ethanol and isolated by chromatography on silica gel and ODS.Its structrues were determined by IR,1H-NMR,13C-NMR and MS spectra respectively. RESULTS: Four constituents were elucidated as oleanolic acid,Ursolic acid,Arjunolic acid and Eriantic acid B. CONCLUSIONWTBZ:Oleanolic acid,Arjunolic acid and Eriantic acid B were isolated from this plant for the first time.
Keywords�� Rabdosia japonica,   Arjunolic acid,   Eriantic acid B     
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������, ������ .�������˻�ѧ�ɷ��о�[J]  �й�ҩѧ��־, 1999,V34(08): 516-518
Gui Mingyu, Gui Mingyu .Chemical constituents of Rabdosia japonica[J]  Chinese Pharmaceutical Journal, 1999,V34(08): 516-518
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