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君子竹

铜虫 (初入文坛)

[求助] 求助微谱,谢谢各位大神、6qian 已有1人参与

化学位移:209.4,198.7,181.4,161.6,161.2,157.3,107.4,104.2,104.0,103.4,102.0,37.4,24.0,23.8,23.7,18.2,18.2,17.6,6.9
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seuseasoar

至尊木虫 (知名作家)

【答案】应助回帖


感谢参与,应助指数 +1
辣笔v小新: 金币+1, 鼓励应助交流 2015-03-12 07:13:09
1 .     isooxypeucedanin
C16H14O5     相似度:50%
Phytochemistry          1987          26          2063-2069
Chromones and coumarins from Skimmia laureola
E.S. Waight,T.K. Razdan,B. Qadri,S. Harkar
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     isooxypeucedanin
C16H14O5     相似度:50%
Phytochemistry          1984          23          419-426
Steroids, chromone and coumarins from angelica officinalis
S. Harkar, T.K. Razdan, E.S. Waight
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     isooxypeucedanin
C16H14O5     相似度:50%
Acta Botanica Yunnanica          1983          5          433-436
A STUDY OF THE CHINESE DRUGS OF UMBELLIFERAE VI. CHEMICAL CONSTITUENTS OF PEUCEDANUM TURGENIIFOLIUM WOLFF (Part 2)
Sun Handong, Lin Zhongwen and Niu Fangdi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
尼赫
2楼2015-03-11 21:59:27
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