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1 .     neoverrucosanol
    ÏàËÆ¶È:65%
Chemistry Letters          1997          26          489-490
Umabanol, a New Tetracyclic Diterpene from a Marine Sponge
Junichi Tanaka, Irvina Nurrachmi and Tatsuo Higa
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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2 .     7¦Â,16r,17,18-Tetrahydroxy-ent-kaurane tetraacetate
C26H38O6     ÏàËÆ¶È:60%
Journal of Natural Products          2003          66          327-331
Biotransformation of the Diterpenes Epicandicandiol and Candicandiol by Mucor plumbeus
Braulio M. Fraga, Laura Alvarez, and Sergio Surez
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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3 .     neoverrucosan-5¦Â,9¦Â,18¦Â-triol
C20H34O3     ÏàËÆ¶È:60%
Journal of Natural Products          2003          66          818-822
New Neoverrucosane Diterpenoids Produced by the Marine Gliding Bacterium Saprospira grandis
Allan Spyere, David C. Rowley, Paul R. Jensen, and William Fenical
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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4 .     8,19-dioxo-8,14-seco-chinan-14,11-olide
C20H30O4     ÏàËÆ¶È:60%
Journal of Natural Products          2001          64          511-514
Diterpenoids from the Leaves of Juniperus chinensis var. kaizuka
Ching-Kuo Lee, and Yu-Shia Cheng
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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5 .     12¦Á,13¦Â-dihydroxyabiet-8(14)-en-18-oic acid
    ÏàËÆ¶È:60%
Phytochemistry          1998          49          1101-1105
Diterpenes from pinus taeda
M¨¢rio Geraldo de Carvalho, Victor M. Rumjanek, Maria de Jesus S. Lopes, Ac¨¢cio Geraldo de Carvalho
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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6 .     ent-18-hydroxykaur-15-en-7-one
    ÏàËÆ¶È:60%
Journal of Natural Products          1990          Vol 53          441
Microbial Transformation of Tetracyclic Diterpenes: Conversion of ent-Kaurenones by Curvularia and Rhizopus Strains
Andres Garcia-Granados, Antonio Martinez, Antonio Ortiz, Maria Esther Onorato, Jose Maria Arias
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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7 .     11¦Â-hydroxy-14 oxochinan-19-al
C20H32O3     ÏàËÆ¶È:60%
Phytochemistry          1993          33          1169-1172
Diterpenes from leaves of Juniperus chinensis
Fang Jim-Min, Lee Ching-Kuo, Cheng Yu-Shia
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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8 .     trachinodiol 7¦Â-acetate-18-formate
C23H34O4     ÏàËÆ¶È:60%
Phytochemistry          1991          30          3361-3364
Diterpenes from Sideritis canariensis
Braulio M. Fraga, Ricardo Guillermo, Melchor G. Hern¨¢ndez, Teresa Mestres, Jos¨¦ M. Arteaga
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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9 .     ent-16-hydroxy-13[R]-pimar-8(14)-ene-3,15-dione
C20H30O3     ÏàËÆ¶È:60%
Phytochemistry          1990          29          2239-2246
Ent-pimarane and ent-abietane diterpenes from Euphorbia fidjiana
Allick R. Lal,Richard C. Cambie,Peter S. Rutledge,Paul D. Woodgate
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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10 .     ent-8,15R-epoxy-3-oxopimara-12¦Á,l6-dial
    ÏàËÆ¶È:60%
Phytochemistry          1983          22          715-720
Eudesmanolides and ent-pimaranes from Liatris laevigata
Werner Herz, Palianappan Kulanthaivel
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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11 .     6¦Â,10¦Â-Epoxy-5¦Â-hydroxyfusicocc-2-ene
C20H32O2     ÏàËÆ¶È:60%
Phytochemistry          2010          71          1387-1394
Zierane sesquiterpene lactone, cembrane and fusicoccane diterpenoids, from the Tahitian liverwort Chandonanthus hirtellus
Ismiarni Komala, Takuya Ito, Fumihiro Nagashima, Yasuyuki Yagi, Masatoshi Kawahata, Kentaro Yamaguchi, Yoshinori Asakawa
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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12 .     1S-hydroperoxy-12S-hydroxy-bromosphaerol-B
    ÏàËÆ¶È:60%
Tetrahedron          2008          64          5184-5190
Cytotoxic bromoditerpenes from the red alga Sphaerococcus coronopifolius
Vangelis Smyrniotopoulos, Antonio Quesada, Constantinos Vagias, Dimitri Moreau, Christos Roussakis, Vassilios Roussis
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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13 .     (1R,3R,4S,7R,8R,11R,12E)-3,4-7,8-bisepoxy-dolabella-12-en-18-ol
C20H32O3     ÏàËÆ¶È:60%
Tetrahedron          1990          46          3851-3858
Two new dolabellane derivatives from the brown alga dictyota pardarlis
Anthony D. Wright, Gabriele M. König, Otto Sticher
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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14 .     ent-15,16-dihydroxypimar-8(14)-en-18-oic acid
C20H32O4     ÏàËÆ¶È:60%
Phytochemistry          2013          89          125-130
Ent-pimarane and ent-trachylobane diterpenoids from Mitrephora alba and their cytotoxicity against three human cancer cell lines
Kanok-on Rayanil, Suphaluck Limpanawisut, Pittaya Tuntiwachwuttikul
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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15 .     methyl photolevopimarate
C22H32NO5SCl     ÏàËÆ¶È:60%
Indian Journal of Chemistry          1981          20B          193-196
addition of Chlorosulphonyl Isocyanate to Some Diterpenoid esters,Methyl Levopimarate,Methyl Neoabietate & Methyl Photolevopimarate
GOVERDHAN MEHTA, DURGA N, DHAR & SURESH C.SURI
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ
Domyallbesttohaveahappylife.
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