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北京石油化工学院2026年研究生招生接收调剂公告
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aydchp

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[求助] 微谱求助,谢谢,在线等 已有1人参与

17.2,17.9,20.6,21.2,21.3,24.5,27.0,27.0,28.2,29.1,30.2,35.3,39.9,41.5,44.5,47.2,48.7,50.1,51.1,52.9,73.9,126.0,126.2,135.0,146.0,158.8,165.7,170.7,172.5,198.0,204.7
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yangyinhe

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【答案】应助回帖

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aydchp: 金币+13, ★★★★★最佳答案 2015-06-01 14:23:08
1 .     (24Z)-3-oxo- 12α-acetoxylanosta-8 ,24-dien-26-oic
    相似度:65.6%
Planta Medica          1989          55          294-296
Triterpenoid Acids from Kadsura ion gipedunculata.Neokadsuranic Acids B and C: Two Novel Triterpenoids with 14(13→12)abeo-Lanostane Skeletons
Li Lian-niang, XueHong, Kunio Kangouri, Akiko lkeda, and Sadafumi Omura
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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2 .     methyl (23E)-25-hydroxy-3,4-seco-cycloart-23-en-3-oate
C31H50O2     相似度:64.5%
Journal of Natural Products          1996          59          343-347
Cycloartane Derivatives from Tillandsia usneoides
Gabriela M. Cabrera, Mariana Gallo, and Alicia M. Seldes
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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3 .     hydroxyhopanone
    相似度:64.5%
Chemical & Pharmaceutical Bulletin          1996          44          1033-1038
Chemical Evaluation of Betula Species in Japan. II. Constituents of Betula platyphylla var. japonica
Hiroyuki FUCHINO,Soh KONISHI,Tetsuya SATOH,Akiko YAGI,Kohei SAITSU,Tatsuya TATSUMI and Nobutoshi TANAKA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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4 .     magniferolic acid
    相似度:64.5%
Phytochemistry          1997          44          1099-1108
Phytochemistry of Illicium dunnianum and the systematic position of the illiciaceae
Lai-King Sy, Richard M. K. Saunders, Geoffrey D. Brown
Structure      13C NMR   Structure & 13C NMR     碳谱模拟图

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5 .     isomangiferolic acid
    相似度:64.5%
Phytochemistry          1992          31          1251-1253
Dammarane and cycloartane triterpenoids from three Rapanea species
Ana H Januário, M Fátima Das, G.F Da Silva, Paulo C Vieira, João B Fernandes
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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6 .     hydroxyhopanone
C30H50O2     相似度:64.5%
Phytochemistry          1992          31          3535-3539
Saturated hopane and gammacerane triterpene-diols from the stem bark of Abies veitchii
Reiko Tanaka, Shunyo Matsunaga
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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7 .     Isomanguiferolic acid
C30H48O3     相似度:64.5%
Magnetic Resonance in Chemistry          2012          50          52-57
1H and 13C NMR characterization of new cycloartane triterpenes from Mangifera indica
Carolina Escobedo-Martínez, M. Concepción Lozada,Simón Hernández-Ortega, María Luisa Villarreal, Dino Gnecco,Raúl G. Enríqueza and William Reynolds
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

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8 .     isomangiferolic acid
    相似度:64.5%
Phytochemistry          1989          28          1471-1477
Triterpenoids from Mangifera indica
V. Anjaneyulu,K. Ravi,K.Harischandra Prasad,J.D. Connolly
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
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