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1 .     3¦Â,28-bis(dimethylcarbamoxy)urs-12-ene
C31H48O5     ÏàËÆ¶È:90.3%
Phytochemistry          2002          59          479-488
Microbial transformation of cadina-4,10(15)-dien-3-one,aromadendr-1(10)-en-9-one and methyl ursolate by Mucor plumbeus ATCC 4740
Dwight O. Collins, Peter L.D. Ruddock, Jessica Chiverton de Grasse,William F. Reynolds, Paul B. Reese
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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2 .     erythrodiol
C30H50O2     ÏàËÆ¶È:90.3%
Acta Botanica Yunnanica          1995          17          108-110
CHEMICAL CONSTITUENTS FROM PTEROCEPHALUS BRETSCHNEIDRI
TIANJun, WUFeng-E, QIU Ming-Hua, NIE Rui-Lin
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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3 .     3¦Â,28-dihydroxyurs-12-ene
C34H54O4     ÏàËÆ¶È:90.3%
Natural Product Research          2005          19          197-202
Antimicrobial triterpenes from Poulsenia armata miq. standl.
Hesham Rushdey El-Seedi
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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4 .     3¦Â,28-dihydroxy-ursane
C30H50O2     ÏàËÆ¶È:90.3%
China Journal of Chinese Materia Medica          2005          30          1926-1932
Studies on triterpenoid constituents from Rabdosia japonica var. galaucocalyx
Wang Fudong, DING Lan, WANG Hanqing
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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5 .     vuaol
     ÏàËÆ¶È:90.3%
China Journal of Chinese Materia Medica          2000          25          225-226
Studies on Chemical Components of Gentiana tizuensis Franch. (I)
XU Xiuzhi, TIAN Xuan
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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6 .     obtusol
C30H50O2     ÏàËÆ¶È:90.3%
Phytochemistry          1999          52          1111-1115
Two triterpenoids from the leaves of Plumeria obtusa
Bina S. Siddiqui, Firdous, Sabira Begum
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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7 .     obtusalin
     ÏàËÆ¶È:90.3%
Phytochemistry          1994          37          1517-1575
13C NMR Spectra of pentacyclic triterpenoids¡ªa compilation and some salient features
Shashi B. Mahato, Asish P. Kundu
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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8 .     obtusalin
C29H48O     ÏàËÆ¶È:90.3%
Phytochemistry          1989          28          3143-3147
Pentacyclic triterpenoids from the leaves of Plumeria obtusa
Salimuzzaman Siddiqui,Bina Shaheen Siddiqui,Akhtar Naeed,Sabira Begum
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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9 .     obtusalin
     ÏàËÆ¶È:90.3%
China Journal of Chinese Materia Medica          2010          35          315-322
Terpenoids of Heteroplexis micocephala and their bioactivities
FAN Xiaona; LIN Sheng; ZHU Chenggen; HU Jinfeng; LIU Yang; CHEN Xiaoguang; CHEN Naihong; WANG Wenjie; SHI Jiangong
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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10 .     uvaol
     ÏàËÆ¶È:90.3%
Chinese Traditional and Herbal Drugs          2009          40          24-27
²ÚÁúµ¨µØÉϲ¿·Ö»¯Ñ§³É·ÖÑо¿
Õž´Ó¨;ÍõÊÀÊ¢;ËÎÆäÁá;¸ßÖ¾¸Õ;ÕÔΰ½Ü
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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11 .     Ðܹû´¼
    ÏàËÆ¶È:90.3%
Chinese Traditional and Herbal Drugs          2009          40          1554-1555
ÞµÀó»¯Ñ§³É·ÖÑо¿
ÕÅ·å;ÕÅ¿¡Çå;¿×ÁîÒå
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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12 .     uvaol
C30H50O2     ÏàËÆ¶È:90.3%
Chinese Traditional and Herbal Drugs          2008          39          182-184
Ò»Ö¦»Æ»¨»¯Ñ§³É·ÖµÄÑо¿
ѦÏþϼ;ÖÙºÆ;Ò¦ÇìÇ¿
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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13 .     3¦Â,28-¶þôÇ»ù-12-ϩһÎÚËÕÍé
    ÏàËÆ¶È:90.3%
Chinese Traditional and Herbal Drugs          2006          37          824-826
ͨ³ÇÒÆÖ²Ã«ºíÇÊÈﻨµÄ»¯Ñ§³É·ÖÑо¿
ÀîË®Çå;ÑîÇÉÈÝ;ÍõÏþÃ÷;×Þ¹ú°²;ÁõìÍÎÄ
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

--------------------------------------------------------------------------------


14 .     uvaol
     ÏàËÆ¶È:90.3%
Chinese Traditional and Herbal Drugs          2002          33          888-889
ËÄ´¨Áúµ¨µÄÈýÝÆ³É·Ö
Nam joon-young,ÁõÏòǰ,ÕųÐìÇ,³Êç¼§,Àî¼Ãîç,½²ýä¨
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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15 .     3¦Â,28-dihydroxyursane
     ÏàËÆ¶È:90.3%
Chinese Pharmaceutical Journal          2011          46          504-506
Study on Triterpenoid Constituents in the Leaves of Paulownia fortunei
ZHANG De-li, LI Xiao-qiang, LI Chong
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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16 .     uvaol
     ÏàËÆ¶È:90.3%
Modern Chinese Medicine          2006          8(6)          18-20
Studies on the Chemical Constituents of Ledum palustre L.
Qiu Guihua, Zuo Wenjian, Wang Jinhui, L i Xian
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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17 .     12-ursine-3,28-diol
     ÏàËÆ¶È:90.3%
Natural Product Research and Development          2008          20          821-823
Studies on the Chemical Constituents of Ilex cornuta
ZHANG Jie; YU Rong; WU Xia; YE Yun-hua; ZHOU Ya-wei
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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18 .     betulin
     ÏàËÆ¶È:90.3%
Natural Product Research and Development          2007          19          365-368
Triterpenoid from Ecdysanthera rosea
XU Fu-quan;LIU Hai-yang; TENG Fei; CHEN Chang-xiang; ZHONG Hui-min
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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19 .     27-hydroxy-¦Á-amyranol
     ÏàËÆ¶È:90.3%
Natural Product Research and Development          2006          18          772-774
Studies on Chemical Constituents of Periploca omeiensis
ZHANG Yuan-hu; CHEN Dong-lin; WANG Feng-peng
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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20 .     uvaol
     ÏàËÆ¶È:90.3%
Food Chemistry          2006          98          285-290
Annurcoic acid: A new antioxidant ursane triterpene from fruits of cv. Annurca apple
Brigida D¡¯Abrosca, Antonio Fiorentino, Pietro Monaco, Palma Oriano, Severina Pacifico
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ
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