| 查看: 363 | 回复: 2 | |||
| 当前只显示满足指定条件的回帖，点击这里查看本话题的所有回帖 | |||
chenbangjiao银虫 (初入文坛)
|
[求助]
微普求助4-1 已有2人参与
|
||
|
116.6,116.8,118.8,124.4,127.9,131.8,143.5,154.0,160.7 溶剂 氘代氯仿 |
回复此楼» 猜你喜欢
回收溶剂求助
已经有7人回复
-
职称评审没过，求安慰
已经有40人回复
-
硝基苯如何除去
已经有3人回复
-
A期刊撤稿
已经有4人回复
-
垃圾破二本职称评审标准
已经有17人回复
-
投稿Elsevier的Neoplasia杂志，到最后选publishing options时页面空白，不能完成投稿
已经有22人回复
-
申请26博士
已经有5人回复
-
EST投稿状态问题
已经有7人回复
-
毕业后当辅导员了，天天各种学生超烦
已经有4人回复
-
求助文献
已经有3人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 微普求助 no.47
已经有4人回复
- 微谱求助 谢谢各位
已经有5人回复
- 微谱求助，谢谢各位大神
已经有3人回复
- 急求！微普求助！
已经有3人回复
- 微谱求助3个化合物
已经有4人回复
- 微普求助，一篇
已经有4人回复
- 微谱求助！急急急，谢谢！
已经有3人回复
- 求助微谱数据 YC-8
已经有7人回复
- 微谱求助(苯环衍生物类)
已经有3人回复
- 微谱求助一化合物！！
已经有5人回复
- 微谱求助 急急急！！！
已经有4人回复
- 求助3个微普数据
已经有5人回复
- 求助微普数据查询
已经有4人回复
- 求助微谱数据查询
已经有8人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
风行者007
至尊木虫 (著名写手)
- 应助: 1309 (讲师)
- 金币: 12672.8
- 红花: 15
- 帖子: 1490
- 在线: 299.5小时
- 虫号: 2542465
- 注册: 2013-07-12
- 性别: GG
- 专业: 有机合成
【答案】应助回帖
★ ★ ★ ★ ★
感谢参与，应助指数 +1
chenbangjiao: 金币+5, ★★★★★最佳答案 2014-11-27 21:10:38
感谢参与，应助指数 +1
chenbangjiao: 金币+5, ★★★★★最佳答案 2014-11-27 21:10:38
|
查询结果：共查到298个化合物(查询结果仅供参考) 1 . coumarin 相似度:100% Natural Product Research 2007 21 828-833 Lipid constituents of Trifolium resupinatum var. microcephalum Temine Sabudak; Emel Isik; Sevil Oksuz Structure 13C NMR 碳谱模拟图 2 . coumarin 相似度:100% China Journal of Chinese Materia Medica 2003 28 339-341 Studies On Chemical Constitutes of Phellinus igniarius MO Shunyan, YANG Yongchun, SHI Jiangong Structure 13C NMR 碳谱模拟图 3 . chrysophanol 相似度:100% China Journal of Chinese Materia Medica 2002 27 125-127 Studies on the Chemical Conbstituents of the Stems of Alyxia sinensis WANG Gangli, HOU Qingyun, ZHANG Ji, XU Jimin, PENG Jifeng, LIN Ruichao Structure 13C NMR 碳谱模拟图 4 . coumarin 相似度:100% China Journal of Chinese Materia Medica 2002 27 125-128 Studies on the Chemical Conbstituents of the Stems of Alyxia sinensis WANG Gangli, HOU Qingyun, ZHANG Ji, XU Jimin, PENG Jifeng, LIN Ruichao Structure 13C NMR 碳谱模拟图 5 . coumarin 相似度:100% Natural Product Sciences 2000 6 16-19 Monoamine Oxidase Inhibitors from Cinnamomi Cortex Huong, Dang Thi Lan; Jo, Young-Su; Lee, Myung-Koo; Bae, Ki-Hwan; Kim, Young-Ho Structure 13C NMR 碳谱模拟图 6 . compound 5 相似度:100% Journal of Heterocyclic Chemistry 2002 39 61-67 Photocyclization reactions. Part 8. Synthesis of 2-quinolone, quinoline and coumarin derivatives using trans-cis isomerization by photoreaction Takaaki Horaguchi, Nobuyuki Hosokawa, Kiyoshi Tanemura and Tsuneo Suzuki Structure 13C NMR 碳谱模拟图 7 . coumarin 相似度:100% Phytochemistry 1979 18 139-143 13 C NMR Chemical shifts and carbon-proton coupling constants of some furocoumarins and furochromones M. H. A. Elgamal, N. H. Elewa, E. A. M. Elkhrisy, Helmut Duddeck Structure 13C NMR 碳谱模拟图 8 . coumarin 相似度:100% Tetrahedron 2011 67 495-500 Microbial reduction of coumarin, psoralen, and xanthyletin by Glomerella cingulata Shinsuke Marumoto, Mitsuo Miyazawa Structure 13C NMR 碳谱模拟图 9 . 1-benzopyran-2-one 相似度:100% Molecules 2013 18 11086-11099 First Chemical Constituents from Cordia exaltata Lam and Antimicrobial Activity of Two Neolignans Tiago Bezerra de Sá de Sousa Nogueira, Raquel Bezerra de Sá de Sousa Nogueira, Davi Antas e Silva, Josean Fechine Tavares, Edeltrudes de Oliveira Lima, Fillipe de Oliveira Pereira, Jéssica Karina da Silva Maciel, Milen Maria Magalhães de Souza Fernandes, Structure 13C NMR 碳谱模拟图 10 . coumarin 相似度:100% Chinese Pharmaceutical Journal 2014 49 180-183 Chemical Constituents from Phellinus robustus LIU Kun, HU Hua-gang, WANG Jun-li, JIA Yan-ju, LI Hui-xuan, LI Jing Structure 13C NMR 碳谱模拟图 11 . coumarin C9H6O2 相似度:100% Chinese Traditional and Herbal Drugs 2012 43 866-868 Chemical constituents from roots of Fagopyrum tataricum HU Chang-ling; ZHENG Cheng-jian; CHENG Rui-bin; QIN Lu-ping Structure 13C NMR 碳谱模拟图 12 . 2-hydroxylcinnamie acid C9H8O3 相似度:100% Chinese Traditional and Herbal Drugs 2013 44 2358-2363 Chemical constituents from barks of Cinnamomum cassia growing in China ZHAO Kai, YIANG Yong, XUE Pei-feng, TU Peng-fei Structure 13C NMR 碳谱模拟图 13 . compound 1 相似度:100% Magnetic Resonance in Chemistry 1989 27 348-354 13C NMR spectral studies of some methoxycoumarin derivatives. A re-assignment for citropten (limettin) and an examination of Peri-proximity effects for the methyl-methoxy and methoxy-methyl couples Alan G. Osborne Structure 13C NMR 碳谱模拟图 14 . compound 1 相似度:100% Magnetic Resonance in Chemistry 1989 27 348-354 13C NMR spectral studies of some methoxycoumarin derivatives. A re-assignment for citropten (limettin) and an examination of Peri-proximity effects for the methyl-methoxy and methoxy-methyl couples Alan G. Osborne Structure 13C NMR 碳谱模拟图 15 . 香豆精 相似度:100% Chinese Tladitional Patent Medicine 2008 30 731-733 藏药川西小黄菊化学成分的研究 杨爱梅, 鲁润华, 师彦平 Structure 13C NMR 碳谱模拟图 16 . 2H-chromen-2-one 相似度:100% Zeitschrift für Naturforschung C 1993 48 425-427 Pseudoverdin, a Compound Related to the Pyoverdin Chromophore from a Pseudomonas aeruginosa Strain Incapable to Produce Pyoverdins [1] Irmgard Longerich, Kambiz Taraz, and Herbert Budzikiewicz Structure 13C NMR 碳谱模拟图 17 . coumarin 相似度:100% Chinese Joumal of Experimental Traditional Medical Fomulae 2013 19 161-163 Ethyl Acetate-soluble Chemical Constituents from Mango Seed Kernel YUAN Ye-fei, HU Xiang-yu, WANG Lin, HUANG Guang-ping, DENG Jia-gang Structure 13C NMR 碳谱模拟图 18 . coumarin 相似度:90% Phytochemistry 1980 19 2219-2220 7-Phenylacetoxy coumarin from limonia crenulata A. Chatterjee, S. Sarkar, J.N. Shoolery Structure 13C NMR 碳谱模拟图 19 . coumarin 相似度:88.8% Organic Magnetic Resonance 1975 7 339-344 Carbon-13 NMR spectra of coumarin and methoxycoumarins—a reinvestigation of charge density/Chemical Shift Relations Harald Günther, Jörn Prestien and Pedro Joseph-Nathan Structure 13C NMR 碳谱模拟图 20 . coumarin 相似度:77.7% Journal of the Chemical Society, Perkin Transactions 1 1976 2475-2483 The Carbon-I 3 Nuclear Magnetic Resonance Spectra of Flavonoids and Related Compounds Andrew Pelter, Robert S. Ward, and T. Ian Gray Structure 13C NMR 碳谱模拟图 21 . compound 2a C9H5BrO2 相似度:77.7% European Journal of Organic Chemistry 2010 1046-1051 A Simple Synthesis of Functionalized 3-Bromocoumarins by a One-Pot Three-Component Reaction Davide Audisio, Samir Messaoudi, Jean-Daniel Brion and Mouad Alami Structure 13C NMR 碳谱模拟图 22 . 3-cyanomethylcoumarin C11H7NO2 相似度:72.7% Journal of Heterocyclic Chemistry 2008 45 1701-1706 Application of the acetate of baylis-hillman adducts of salicylaldehydes in the synthesis of methyl 2-oxo-2,3-dihydrobenzooxepine-4-carboxylates Sang-Hyun Ahn,Hee Nam Lim and Kee-Jung Lee Structure 13C NMR 碳谱模拟图 23 . 2-(3-chloro-4-fluorophenyl)isothiazol-3(2H)-one C9H5ClFNOS 相似度:66.6% Bioorganic & Medicinal Chemistry 2009 17 460-466 Inhibition of the PCAF histone acetyl transferase and cell proliferation by isothiazolones Frank J. Dekker, Massimo Ghizzoni, Nanette van der Meer, Rosalina Wisastra, Hidde J. Haisma Structure 13C NMR 碳谱模拟图 24 . compound 1b C11H8O2 相似度:63.6% European Journal of Organic Chemistry 2010 1885-1894 Intramolecular Addition of γ-Chloro Carbanions to Electrophilic Groups: Synthesis of Tricyclic Tetrahydrofurans, Pyrrolidines, and Cyclopentanes Anna Wojtasiewicz, Michał Barbasiewicz and Mieczysław Mąkosza Structure 13C NMR 碳谱模拟图 25 . compound 1 C26H18N2B2O3·CH3CH2OH 相似度:61.5% Canadian Journal of Chemistry 2005 83 1158-1163 Salicylaldimine dimers derived from 2-H2NC6H4Bpin (pin = 1, 2-O2C2Me4) Jonathan D. Webb, Hanni A. Darwish, Haiwen Zhang, Susan L. Wheaton, Felix J. Baerlocher, Christopher M. Vogels, Andreas Decken, and Stephen A. Westcott Structure 13C NMR 碳谱模拟图 26 . daidzein 相似度:61.5% Chinese Traditional and Herbal Drugs 2007 38 32-34 红车轴草的化学成分研究 索志新;斯建勇;沈连钢;王瑞虎 Structure 13C NMR 碳谱模拟图 27 . 2-fluorobenzyl phenylpropiolate C16H11FO2 相似度:61.5% Tetrahedron 2012 68 9085-9089 Ligand-free Ag(I)-catalyzed carboxylative coupling of terminal alkynes, chloride compounds, and CO2 Xiao Zhang, Wen-Zhen Zhang, Ling-Long Shi, Chuang Zhu, Jiao-Lai Jiang, Xiao-Bing Lu Structure 13C NMR 碳谱模拟图 28 . 3-(4-fluorophenyl)coumarin C15H9FO2 相似度:61.5% Tetrahedron 2013 69 3669-3676 Synthesis of 3-arylcoumarins through N-heterocyclic carbene catalyzed condensation and annulation of 2-chloro-2-arylacetaldehydes with salicylaldehydes Yuansong Jiang, Wanzhi Chen, Weimin Lu Structure 13C NMR 碳谱模拟图 29 . 4-(4-fluorophenyl)-2H-chromen-2-one 相似度:61.5% Tetrahedron 2013 69 11164-11168 Palladium-catalyzed domino protodecarboxylation/oxidative Heck reaction: regioselective arylation of coumarin-3-carboxylic acids Mehdi Khoobi, Fatemeh Molaverdi, Masoumeh Alipour, Farnaz Jafarpour, Alireza Foroumadi, Abbas Shafiee Structure 13C NMR 碳谱模拟图 30 . 2-(2-fluorophenyl)-4H-benzo[d][1,3]oxazin-4-one 相似度:61.5% Tetrahedron 2014 70 5746-5751 One-pot approach to 2-arylbenzoxazinone derivatives from 2-alkynylanilines using copper-mediated tandem reactions Mitsuaki Yamashita, Akira Iida Structure 13C NMR 碳谱模拟图 31 . Tinuvin® P 相似度:60% Molecules 2007 12 2201-2214 Structural Studies of Two Tinuvin® P Analogs: 2-(2, 4-Dimethyl-phenyl)-2H-benzotriazole and 2-Phenyl-2H-benzotriazole Rosa M. Claramunt, Dolores S. María, Elena Pinilla, M. R. Torres and José Elguero Structure 13C NMR 碳谱模拟图 32 . N,N'-(2,6-pyridinediyldimethylidyne)bis(5-chloro-2-hydroxybenzenamine) 相似度:60% Chemical & Pharmaceutical Bulletin 2009 57 2010-5-15 Heptacoordinate Tin(IV) Compounds Derived from Pyridine Schiff Bases: Synthesis, Characterization, in Vitro Cytotoxicity, Anti-inflammatory and Antioxidant Activity Arturo González, Elizabeth Gómez, Armando Cortés-Lozada, Simón Hernández, Teresa Ramírez-Apan and Antonio Nieto-Camacho Structure 13C NMR 碳谱模拟图 33 . 3-cyano benzopyran-2-imine C10H6N2O 相似度:60% Journal of Heterocyclic Chemistry 2009 46 1392-1395 Facile,efficient,and eco-friendly synthesis of benzopyran-2-imines over MgO and transformation to the coumarin derivatives Hassan Valizadeh and Ashraf Fakhari Structure 13C NMR 碳谱模拟图 34 . 3-cyano-5-hydroxy-benzopyran-2-imine C10H6N2O2 相似度:60% Journal of Heterocyclic Chemistry 2009 46 1392-1395 Facile,efficient,and eco-friendly synthesis of benzopyran-2-imines over MgO and transformation to the coumarin derivatives Hassan Valizadeh and Ashraf Fakhari Structure 13C NMR 碳谱模拟图 35 . 5-methoxyindole-4-carboxaldehyde C10H9NO2 相似度:60% Journal of Heterocyclic Chemistry 2000 37 1293-1297 Synthesis of indole-4-carboxaldehydes and 4-acetylindole from N-alkyl-5-aminoisoquinolinium salts Joseph M. Muchowski Structure 13C NMR 碳谱模拟图 36 . (E) N,N'-diallyl-2-phenoxy-2-trimethylsilyloxyetenamine 相似度:60% Heterocycles 2007 72 553-565 Efficient Synthesis of Substituted 3-Amino-3, 4-dihydropyran-2-ones Diastereo and Enantioselective Tandem Michael Addition and Lactonization between α, β-Unsaturated Ketones and Glycine-Derived Silyl Enolates Using a Chiral Quaternary Ammonium Phenoxide Hitoshi Nagao, Yoshinobu Yamane, and Teruaki Mukaiyama Structure 13C NMR 碳谱模拟图 37 . 4-nitroquinoline 1-oxide C10H8N2O4 相似度:60% Heterocycles 2001 55 1771-1778 One Pot Synthesis of Fused Pyrimidines from 2-[N-(Methylthiothiocarbonyl)amino]acetate A. Z. M. Shaifullah Chowdhury,* Yasuyuki Shibata, Masatoshi Morita, Kunimitsu Kaya, and Tomoharu Sano Structure 13C NMR 碳谱模拟图 38 . 5-chloro-2-(3-chloro-4-fluorophenyl)isothiazol-3(2H)-one C9H4Cl2FNOS 相似度:60% Bioorganic & Medicinal Chemistry 2009 17 460-466 Inhibition of the PCAF histone acetyl transferase and cell proliferation by isothiazolones Frank J. Dekker, Massimo Ghizzoni, Nanette van der Meer, Rosalina Wisastra, Hidde J. Haisma Structure 13C NMR 碳谱模拟图 39 . 4'-fluorobiphenyl-2-amine 相似度:60% Tetrahedron 2013 69 6519-6526 Pd(II)-catalyzed C(sp2)–H carbonylation of biaryl-2-amine: synthesis of phenanthridinones Zunjun Liang, Jitan Zhang, Zhanxiang Liu, Kai Wang, Yuhong Zhang Structure 13C NMR 碳谱模拟图 |
3楼2014-11-27 18:36:35
【答案】应助回帖
★ ★ ★ ★ ★
感谢参与，应助指数 +1
chenbangjiao: 金币+5, ★★★★★最佳答案 2014-11-27 21:10:27
感谢参与，应助指数 +1
chenbangjiao: 金币+5, ★★★★★最佳答案 2014-11-27 21:10:27
|
1 . coumarin 相似度:100% Natural Product Research 2007 21 828-833 Lipid constituents of Trifolium resupinatum var. microcephalum Temine Sabudak; Emel Isik; Sevil Oksuz Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . coumarin 相似度:100% China Journal of Chinese Materia Medica 2003 28 339-341 Studies On Chemical Constitutes of Phellinus igniarius MO Shunyan, YANG Yongchun, SHI Jiangong Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . chrysophanol 相似度:100% China Journal of Chinese Materia Medica 2002 27 125-127 Studies on the Chemical Conbstituents of the Stems of Alyxia sinensis WANG Gangli, HOU Qingyun, ZHANG Ji, XU Jimin, PENG Jifeng, LIN Ruichao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . coumarin 相似度:100% China Journal of Chinese Materia Medica 2002 27 125-128 Studies on the Chemical Conbstituents of the Stems of Alyxia sinensis WANG Gangli, HOU Qingyun, ZHANG Ji, XU Jimin, PENG Jifeng, LIN Ruichao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . coumarin 相似度:100% Natural Product Sciences 2000 6 16-19 Monoamine Oxidase Inhibitors from Cinnamomi Cortex Huong, Dang Thi Lan; Jo, Young-Su; Lee, Myung-Koo; Bae, Ki-Hwan; Kim, Young-Ho Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . compound 5 相似度:100% Journal of Heterocyclic Chemistry 2002 39 61-67 Photocyclization reactions. Part 8. Synthesis of 2-quinolone, quinoline and coumarin derivatives using trans-cis isomerization by photoreaction Takaaki Horaguchi, Nobuyuki Hosokawa, Kiyoshi Tanemura and Tsuneo Suzuki Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . coumarin 相似度:100% Phytochemistry 1979 18 139-143 13 C NMR Chemical shifts and carbon-proton coupling constants of some furocoumarins and furochromones M. H. A. Elgamal, N. H. Elewa, E. A. M. Elkhrisy, Helmut Duddeck Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . coumarin 相似度:100% Tetrahedron 2011 67 495-500 Microbial reduction of coumarin, psoralen, and xanthyletin by Glomerella cingulata Shinsuke Marumoto, Mitsuo Miyazawa Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . coumarin 相似度:100% Zeitschrift für Naturforschung C 2004 59 405-407 Complete Reduction of 2H-Pyran-2-one Moiety of Coumarin and 6-Methyl Coumarin by Colletotrichum capsici G. N. K. Kumari, M. R. Ganesh, R. Anitha, and S. Aravind Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . 1-benzopyran-2-one 相似度:100% Molecules 2013 18 11086-11099 First Chemical Constituents from Cordia exaltata Lam and Antimicrobial Activity of Two Neolignans Tiago Bezerra de Sá de Sousa Nogueira, Raquel Bezerra de Sá de Sousa Nogueira, Davi Antas e Silva, Josean Fechine Tavares, Edeltrudes de Oliveira Lima, Fillipe de Oliveira Pereira, Jéssica Karina da Silva Maciel, Milen Maria Magalhães de Souza Fernandes, Structure 13C NMR Structure & 13C NMR 碳谱模拟图 11 . coumarin 相似度:100% Chinese Pharmaceutical Journal 2014 49 180-183 Chemical Constituents from Phellinus robustus LIU Kun, HU Hua-gang, WANG Jun-li, JIA Yan-ju, LI Hui-xuan, LI Jing Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . coumarin C9H6O2 相似度:100% Chinese Traditional and Herbal Drugs 2012 43 866-868 Chemical constituents from roots of Fagopyrum tataricum HU Chang-ling; ZHENG Cheng-jian; CHENG Rui-bin; QIN Lu-ping Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . coumarin 相似度:100% Chinese Traditional and Herbal Drugs 2013 44 1386-1390 Studies on chemical constituents of Guizhi Fuling Capsule (IV) WANG Hong-qing, LIU Chao, FANG Lian-hua, WANG Zhen-zhong, XIAO Wei, CHEN Ruo-yun Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . 2-hydroxylcinnamie acid C9H8O3 相似度:100% Chinese Traditional and Herbal Drugs 2013 44 2358-2363 Chemical constituents from barks of Cinnamomum cassia growing in China ZHAO Kai, YIANG Yong, XUE Pei-feng, TU Peng-fei Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . compound 1 相似度:100% Magnetic Resonance in Chemistry 1989 27 348-354 13C NMR spectral studies of some methoxycoumarin derivatives. A re-assignment for citropten (limettin) and an examination of Peri-proximity effects for the methyl-methoxy and methoxy-methyl couples Alan G. Osborne Structure 13C NMR Structure & 13C NMR 碳谱模拟图 16 . compound 1 相似度:100% Magnetic Resonance in Chemistry 1989 27 348-354 13C NMR spectral studies of some methoxycoumarin derivatives. A re-assignment for citropten (limettin) and an examination of Peri-proximity effects for the methyl-methoxy and methoxy-methyl couples Alan G. Osborne Structure 13C NMR Structure & 13C NMR 碳谱模拟图 17 . 香豆精 相似度:100% Chinese Tladitional Patent Medicine 2008 30 731-733 藏药川西小黄菊化学成分的研究 杨爱梅, 鲁润华, 师彦平 Structure 13C NMR Structure & 13C NMR 碳谱模拟图 18 . 2H-chromen-2-one 相似度:100% Zeitschrift für Naturforschung C 1993 48 425-427 Pseudoverdin, a Compound Related to the Pyoverdin Chromophore from a Pseudomonas aeruginosa Strain Incapable to Produce Pyoverdins [1] Irmgard Longerich, Kambiz Taraz, and Herbert Budzikiewicz Structure 13C NMR Structure & 13C NMR 碳谱模拟图 19 . coumarin 相似度:100% Chinese Joumal of Experimental Traditional Medical Fomulae 2013 19 161-163 Ethyl Acetate-soluble Chemical Constituents from Mango Seed Kernel YUAN Ye-fei, HU Xiang-yu, WANG Lin, HUANG Guang-ping, DENG Jia-gang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 20 . coumarin 相似度:90% Phytochemistry 1980 19 2219-2220 7-Phenylacetoxy coumarin from limonia crenulata A. Chatterjee, S. Sarkar, J.N. Shoolery Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2014-11-27 18:34:51