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1 .     5-Hydroxy-2-methoxy-7-methyl-1,4-naphthoquinone
C12H10O4     ÏàËÆ¶È:53.3%
Phytochemistry          1995          40          1145-1148
Naphthoquinones of Drosera spathulata from in vitro cultures
Jaromir Budzianowski
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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2 .     2-methoxystypandrone
     ÏàËÆ¶È:53.3%
Phytochemistry          1993          32          1273-1277
Bianthrones from Senna longiracemosa
Gizachew Alemayehu, Berhanu Abegaz, Gunther Snatzke, Helmut Duddeck
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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3 .     isoliquiritigenin 2'-methyl ether
     ÏàËÆ¶È:53.3%
Phytochemistry          1988          27          1835-1841
Flavonoid and other constituents of Bauhinia manca
Hans Achenbach,Markus Stöcker,Manuel A. Constenla
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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4 .     8-Bromo-6-methyl-3-(3',5'-dimethoxyphenyl)coumarin
C18H15BrO4     ÏàËÆ¶È:53.3%
Bioorganic & Medicinal Chemistry Letters          2010          20          5157-5160
New halogenated 3-phenylcoumarins as potent and selective MAO-B inhibitors
Maria João Matos, Dolores Viña, Patricia Janeiro, Fernanda Borges, Lourdes Santana, Eugenio Uriarte
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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5 .     f13102A
C13H12O5     ÏàËÆ¶È:53.3%
The Journal of Antibiotics          2005          58          590-593
New Naphthoquinones, f13102A and B, from a Fungus Strain F-13102 FREE
Yuya Yoshimoto, Manabu Kawada, Hiroyuki Kumagai, Tetsuya Someno, Hiroyuki Inoue, Naoto Kawamura, Kunio Isshiki and Daishiro Ikeda
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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6 .     6-ethyl-5-hydroxy-2,7-dimethoxy-1,4-naphthoquninone
     ÏàËÆ¶È:53.3%
Bioorganic Chemistry          1981          10          399-411
6-Ethyl-5-hydroxy-2,7-dimethoxy-1,4-naphthoquinone from Hendersonula toruloidea: A biosynthetic study using 13C labels detected by nuclear magnetic resonance and 14C tracers
Ronald Bentley, W.J. Banach, A.Gavin McInnes, John A. Walter
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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7 .     (E)-2-cyano-3-(5-(hydroxymethyl)furan-2-yl)-N-(4-methoxybenzyl)acrylamide
C17H16N2O4     ÏàËÆ¶È:53.3%
Bioorganic & Medicinal Chemistry          2013          21          333-347
Focused library development of 2-phenylacrylamides as broad spectrum cytotoxic agents
Mark Tarleton, Lauren Dyson, Jayne Gilbert, Jennette A. Sakoff, Adam McCluskey
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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8 .     8-Methoxy-3,3a-dihydrocyclopentachromen-9(2H)-one
C13H12O3     ÏàËÆ¶È:53.3%
Organic & Biomolecular Chemistry          2012          10          5385-5394
Antituberculosis agent diaportheone B: synthesis, absolute configuration assignment, and anti-TB activity of its analogues
Pandrangi Siva Swaroop, Gajanan N. Raut, Rajesh G. Gonnade, Priyanka Verma, Rajesh S. Gokhale and D. Srinivasa Reddy
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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9 .     2-(3-Methoxy-4-methyl-phenyl)-3-(2-iodo-4-benzoxypheny1)-(E)-propentic ester
     ÏàËÆ¶È:52.9%
Chemical Research in Chinese Universities          2008          24          445-448
Synthesis of 3-Benzyloxy-6-methyl-7-methoxyphenanthrene-9-carboxaldehyde with Utilize Intramolecular Heck Reaction as the Key Step
SONG Yan-ling, ZHAI Xin, SUN Zhi-feng, KIM Sang-hee and GONG Ping
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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10 .     japonin D
C16H12O4     ÏàËÆ¶È:50%
Helvetica Chimica Acta          2007          Vol. 90          318
Nonalkaloid Constituents from Stemona japonica
Xin-Zhou Yang, Li-Gen Lin, Chun-Ping Tang, Yong-Qiang Liu, and Yang Ye
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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11 .     1-Methyl-3-[2'-(2'-methoxyphenyl)ethyl]-lH,3H-quinazoline-2,4-dione
     ÏàËÆ¶È:50%
Molecules          2004          9          609-616
Syntheses of Quinazoline-2, 4-dione Alkaloids and Analogues from Mexican Zanthoxylum Species
I. A. Rivero, K. Espinoza and R. Somanathan
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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12 .     7-(N,N-Dimethylaminopropyloxy)-1-methyl-¦Â-carboline
C17H21N3O     ÏàËÆ¶È:50%
Bioorganic & Medicinal Chemistry          2011          19          134-144
Synthesis and evaluation of ¦Â-carboline derivatives as potential monoamine oxidase inhibitors
J. Reniers, S. Robert, R. Frederick, B. Masereel, S. Vincent, J. Wouters
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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13 .     Methyl trans-1,2,3,3a,4,5,10,10a-octahydropyrrolo[3,4-b]-carbazole-10a-carboxylate
C16H18N2O2     ÏàËÆ¶È:50%
Zeitschrift f¨¹r Naturforschung B          2011          66          1209-1218
Investigations into the Regioselectivity of Fischer Indole and Friedländer Quinoline Syntheses with Octahydroisobenzofuran and Octahydroisoindole Derivatives
M. Bender and J. Christoffers
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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14 .     flemichapparin
     ÏàËÆ¶È:50%
Organic Magnetic Resonance          1982          18          241-242
Carbon-13 spectral studies of some chalcones and flavanones
Amarendra Patra, Alok K. Mitra, Anjan Bhattacharyya and N. Adityachaudhury
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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15 .     Palmarumycin CP2
C20H14O4     ÏàËÆ¶È:50%
European Journal of Organic Chemistry          1994          1994          1093-1097
Biologically Active Metabolites from Fungi, 4. Palmarumycins CP1¨CCP4 from Coniothyrium palmarum: Isolation, Structure Elucidation, and Biological Activity
Karsten Krohn, Andreas Michel, Ulrich Flörke, Hans-J¨¹rgen Aust, Siegfried Draeger and Barbara Schulz
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

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