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1 .     dimethyl agathate
     ÏàËÆ¶È:70%
Chemistry of Natural Compounds          1982          18          447-449
8,13-EPOXYLABD-14-EN-19-OIC ACID - A COMPONENT OF THE NEEDLES OF Pinus sylvestris
I. I. Bardyshev, A. S. Degtyarenko, and T. I. Pekhk
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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2 .     8(17),13(E)-labdadien-19-oic acid-15-oate
     ÏàËÆ¶È:66.6%
Natural Product Research and Development          2008          20          1000-1004
Chemical Constituents from Amoora ouangtliensis and A.stellato-squamosa
YANG Shu-min;LIU Xi-kui*; WU Da-gang; ZHU Da-yuan
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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3 .     16-hydroxy-8(17), 13-labdadien-15, 16-olid-18-oic acid
     ÏàËÆ¶È:65%
Journal of Asian Natural Products Research          2005          7          259-264
A new diterpenoid and active stilbenes from Pinus armandii heartwood
YOU-XING ZHAO, LU ZHOU, LIN GUO, XIAO-DONG LUO and JUN ZHOU
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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4 .     15-Oxolaba-13(14)-epoxy-8(17)-en-19-oic acid
     ÏàËÆ¶È:65%
Pharmazie          2002          57          343-345
Terpenes from Juniperus przewalskii and their antitumor activities
Wen-Shu Wang - Er-Wei Li - Zhong-Jian Jia
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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5 .     3¦Â-hydroxyanticopalic acid
C20H32O3     ÏàËÆ¶È:65%
Zeitschrift f¨¹r Naturforschung C          2009          64          502-508
Antifeedant Activity of Anticopalic Acid Isolated from Vitex hemsleyi
C. V. G¨®mez, M. Mart¨ªnez-V¨¢zquez, and B. Esquivel
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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6 .     metasequoic acid C
C20H32O3     ÏàËÆ¶È:65%
Journal of Natural Products          2011          74          234-239
Terpenoids and Norlignans from Metasequoia glyptostroboides
Liao-Bin Dong, Juan He, Yuan-Yuan Wang, Xing-De Wu, Xu Deng, Zheng-Hong Pan, Gang Xu, Li-Yan Peng, Yu Zhao, Yan Li, Xun Gong, and Qin-Shi Zhao
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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7 .     14,15-dinorlabd-8(17)-en-13-on-19-oic acid
C18H28O3     ÏàËÆ¶È:63.1%
Journal of Natural Products          1998          61          922-926
Microbial Transformations of Isocupressic Acid
Shwu-Jiuan Lin and John P. N. Rosazza
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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8 .     14,15-dinor-13-oxo-8(17)-labden-19-oic acid
C18H28O3     ÏàËÆ¶È:63.1%
Phytochemistry          2009          70          1262-1271
Terpenes with antimicrobial activity from Cretan propolis
Milena P. Popova , Ioanna B. Chinou , Ilko N. Marekov , Vassya S. Bankova
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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9 .     compound 7c
     ÏàËÆ¶È:63.1%
Journal of Natural Products          1984          Vol 47          592-599
Cmr Spectroscopy of Labdanic Diterpenes and Related Substances
Josette Bastard, Do Khac Duc, Marcel Fetizon, Malcolm J. Francis, Peter K. Grant, Rex T. Weavers, Chikara Kaneko, G. Vernon Baddeley, Jean-Marie Bernassau, Ivor R. Burfitt, Peter M. Wovkulich, Ernest Wenkert
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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10 .     13-Oxo-14,15-dinorlabd-8(17)-en-19-oic acid methyl ester
     ÏàËÆ¶È:63.1%
Phytochemistry          1996          41          255-261
Diterpenoids from leaves of Cryptomeria japonica
Wen-Chiung Su, Jim-Min Fang, Yu-Shia Cheng
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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11 .     ent-labda-8(17),13-dien-15,16-olid-19-oic acid methyl ester
C21H30O4     ÏàËÆ¶È:61.9%
Planta Medica          2007          73          491-495
Diterpenoids from Turraeanthus mannii
Juliette Catherine Vardamides,Valerie Tedjon Sielinou,Brigitte Ndemangou, Augustin Ephrem Nkengfack,Zacharias Tanee Fomum,Herve Martial Poumale Poumale,Hartmut Laatsch
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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12 .     compound 2b
     ÏàËÆ¶È:61.9%
Journal of Natural Products          1983          Vol 46          262-273
Plantes De Nouvelle-Caledonie. LXXVII. Diterp¨¨nes D'Agathis lanceolata
Duc Do Khac Manh, Josette Bastard, Marcel F¨¦tizon, Thierry S¨¦venet
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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13 .     dimethyl agathate
     ÏàËÆ¶È:61.9%
Journal of Natural Products          1984          Vol 47          592-599
Cmr Spectroscopy of Labdanic Diterpenes and Related Substances
Josette Bastard, Do Khac Duc, Marcel Fetizon, Malcolm J. Francis, Peter K. Grant, Rex T. Weavers, Chikara Kaneko, G. Vernon Baddeley, Jean-Marie Bernassau, Ivor R. Burfitt, Peter M. Wovkulich, Ernest Wenkert
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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14 .     4-[18-methoxycarbonyl-13,14,15,16-tetranorlabd-8(17)-en-12-yl]-3,6-dioxo-1,2,3,6-tetrahydropyridazine
C21H30N2O4     ÏàËÆ¶È:61.9%
Russian Journal of Organic Chemistry          2006          42          707-718
Synthetic transformations of higher terpenoids: XIV. Heterocyclization reactions of 15,16,18-ricarboxylabdadiene. New nitrogen-containing diterpenoids
Yu. V. Kharitonov, E. E. Shul¡¯ts, M. M. Shakirov and G. A. Tolstikov
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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15 .     8(17),13-Labdadien-12,15-olid-19-oic Acid
C20H28O4     ÏàËÆ¶È:60%
Chemical & Pharmaceutical Bulletin          2002          50(4)          498-500
Labdane-Type Diterpenoids from the Wood of Cunninghamia konishii
Yen-Cheng LI and Yueh-Hsiung KUO
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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16 .     8(17), 13-ent-labdadien-15¡ú16-lactone-19-oic acid
C20H28O4     ÏàËÆ¶È:60%
Phytochemistry          2003                   1309-1317
ent-Labdane diterpenes from the aquatic plant Potamogeton pectinatus
Patrice Waridel, Jean-Luc Wolfender, Jean-Bernard Lachavanne, Kurt Hostettmann
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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17 .     15-oxolabda-8(17),13Z-dien-19-oic acid
C20H30O3     ÏàËÆ¶È:60%
Planta Medica          2003          69          69-72
Potential Antitumor Promoting Diterpenoids from the Stem Bark of Thuja standishii
Manabu Iwamoto,Toshifumi Minami, Harukuni Tokuda,Hironori Ohtsu,Reiko Tanaka
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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18 .     demethylpinusolide
     ÏàËÆ¶È:60%
Journal of Asian Natural Products Research          2005          7          259-264
A new diterpenoid and active stilbenes from Pinus armandii heartwood
YOU-XING ZHAO, LU ZHOU, LIN GUO, XIAO-DONG LUO and JUN ZHOU
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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


19 .     15-hydroxy-8(17), 13-labdadien-16, 15-olid-18-oic acid
     ÏàËÆ¶È:60%
Journal of Asian Natural Products Research          2005          7          259-264
A new diterpenoid and active stilbenes from Pinus armandii heartwood
YOU-XING ZHAO, LU ZHOU, LIN GUO, XIAO-DONG LUO and JUN ZHOU
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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20 .     isocupressic acid
     ÏàËÆ¶È:60%
China Journal of Chinese Materia Medica          2008          33          1641-1643
Study on Chemical Constituents from Juniperus sabina L.
ZHAO Jun, YAN Ming, HUANG Yi, LIU Tao, ZHAO Yu
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ
2Â¥2013-11-13 17:23:45
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