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[求助]
求一个化合物的C谱数据 谢谢
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13C NMR (101 MHz, Pyr) 试剂为氘代吡啶 δ 13.95,14.13,20.99,21.19,21.39,21.94,23.26,25.38,26.48,28.41,30.51,31.47,32.23,34.04,34.15,36.20,38.36,38.91,39.47,41.32,41.94,44.47,48.04,51.61,52.34,58.24,58.82,64.83,73.70,77.31,80.13,80.42,80.57,100.69,104.56,123.88,142.91. |
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感谢参与，应助指数 +1
豆哥: 金币+4, 谢谢 2012-09-05 08:13:39
wei537113: 金币+20 2012-09-05 13:39:36
感谢参与，应助指数 +1
豆哥: 金币+4, 谢谢 2012-09-05 08:13:39
wei537113: 金币+20 2012-09-05 13:39:36
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查询结果：共查到1091个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . bacosterol-3-O-β-D-glucopyranoside C35H60O6 相似度:81.0% Chemical & Pharmaceutical Bulletin 2006 54(2) 240-241 Bacosterol Glycoside, a New 13,14-Seco-steroid Glycoside from Bacopa monnieri Pamita BHANDARI, Neeraj KUMAR, Bikram SINGH, and Vijay Kumar KAUL Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . compound 11 相似度:67.5% Chemical & Pharmaceutical Bulletin 1989 37 3251-3254 Saponins from Leaves of Kalopanax septemlobus (THUNB.) KOIDZ. : Structures of Kalopanax-saponins La, Lb and Lc Chun-Jie SHAO,Ryoji KASAI,Kazuhiro OHTANI,Jing-Da XU and Osamu TANAKA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . diacetoxyacinospesigenin-A methyl ester C37H56O8 相似度:62.1% Journal of Natural Products 2003 66 1121-1123 Acinospesigenin-A, -B, and -C: Three New Triterpenoids from Phytolacca acinosa Summon Koul, T. K. Razdan,and C. S. Andotra Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . compound y1 相似度:62.1% Acta Pharmaceutica Sinica 1995 30 27-33 NEW TRTEKPENOIDAL SAPOGENINS FROM THE ROOTS OF GLYCYRRHIZA YUNNANENSIS JF Hu; ZL Ye and FJ Shen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . celasdin-A acetate 相似度:62.1% Phytochemistry 1997 44 1275-1281 Antitumour and anti-AIDS triterpenes from Celastrus hindsii Yao-Haur Kuo, Li-Ming Yang Kuo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . compound IIc 相似度:62.1% Acta Pharmaceutica Sinica 1990 Vol 25 515-521 NEW TRITERPENOIDAL SAPOGENINS FROM THE ROOTS OF GLYCYRRHIZA YUNNANENSIS L Zeng; RY Zhang; P Wei; D Wang; CY Gao and ZC Lou Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 3β,19α,23,24-tetrahydroxy-12-oleanen-28-oic acid C37H56O9 相似度:62.1% Phytochemistry 1994 36 1293-1295 An oleanane acid from Alibertia edulis Cláudia B. Brochini, Dirceu Martins, Nidia F. Roque, Vanderlan da S. Bolzani Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 2α,3β,23-Triacetoxy-11β-methoxy-urs-12-en-28-oate C38H58O9 相似度:62.1% Phytochemistry 1993 32 466-468 Triterpenoids from the resin of Shorea robusta Rai K. Hota, Maringanti Bapuji Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . daucosterol C35H60O6 相似度:62.1% Natural Product Research and Development 2011 23 63-65 Chemical Constituents in Herb of Salvia cavaleriei Lévl WANG He-ying; HU De-yu; XUE Wei; YANG Song; SONG Bao-an Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . 2α,3β, 23-triacetoxy-19α-hydroxyolean-12-en-28-oic acid C36H54O9 相似度:59.4% Phytochemistry 2008 69 2400-2405 A triterpenoidal saponin and sphingolipids from Pteleopsis hylodendron Atta-ur-Rahman,Seema Zareen,M. Iqbal Choudhary,M. Nadeem Akhtar,F.N. Ngounou Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . 11α,-12α-epoxy-3β-[(O-β-D-glucuronopyranosyl)oxy]olean-28,13-olide C36H54O10 相似度:59.4% Journal of Natural Products 2006 69 1606-1610 Oleanane and Taraxerane Glycosides from the Roots of Gomphrena macrocephala Minpei Kuroda, Taku Aoshima, Mitsue Haraguchi, Maria Cludia Marx Young, Hiroshi Sakagami, and Yoshihiro Mimaki Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . compound 9b 相似度:59.4% Journal of Natural Products 2004 67 2043-2047 Bioactive Friedolanostanes and 11(10→8)-Abeolanostanes from the Bark of Garcinia speciosa Luis M. M. Vieira, Anake Kijjoa, Rujida Wilairat, Maria So Jos Nascimento, Luis Gales,Ana Margarida Damas, Artur M. S. Silva, Ing-On Mondranondra, and Werner Herz Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . 12β-acetoxy-7α-hydroxygorgosterol C32H52O4 相似度:59.4% Journal of Natural Products 2003 66 157-160 Oxygenated Analogues of Gorgosterol and Ergosterol from the Soft Coral Capnella lacertiliensis Anthony D. Wright, Eva Goclik, and Gabriele M. Knig Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . Chisopanin H C34H56O7 相似度:59.4% Bioorganic & Medicinal Chemistry 2011 19 1409-1417 Chisopanins A–K, 11 new protolimonoids from Chisocheton paniculatus and their anti-inflammatory activities Ming-Hua Yang, Jun-Song Wang, Jian-Guang Luo, Xiao-Bing Wang, Ling-Yi Kong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . 3-O-β-D-glucopyranosyl-3-β-hydroxyl-olean-12-en-28-oic acid 相似度:59.4% Phytochemistry 1990 29 3676-3678 Clematoside-S,a triterpenoid saponin from the roots of Clematis grata O.P. Sati,S.K. Uniyal,S. Bahuguna,T. Kikuchi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . (3β,4α)-3,23,28-Trihydroxyurs-20-en-30-yl β-D-Glucopyranoside 3,23-Di(sulfate) Sodium Salt C36H59NaO15S2 相似度:59.4% Helvetica Chimica Acta 2010 93 2070-2074 Two New Disulfated Triterpenoids from Zygophyllum fabago Saleha S. Khan, Afsar Khan, Amir Ahmed, Viqar U. Ahmad, Umar Farooq, Saima Arshad, Sadia Bader, Aqib Zahoor, Imran N. Siddiqui, Bilge Sener and Nurgun Erdemoglu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . stigmasterol 3-O-β-D-glucopyranoside 相似度:59.4% Chinese Journal of Natural Medicines 2009 7 293-296 Chemical Constituents from Thalictrum fortunei ZHANG Xian-Tao; ZHANG Lei-Hong; WANG Ying; LI Yan; WANG Yu-Sheng; YE Wen-Cai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . lupeol palmitate 相似度:59.4% Chinese Pharmaceutical Journal 2011 46 11-13 Constituents of Viscum ovalifolium DC(Ⅱ) YANG Yan-jun, SHA Cong-wei, CHEN Mei-guo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . Stigmasterol 3-O-β-D-glucopyranoside C35H58O6 相似度:59.4% Journal of China Pharmaceutical University 2004 35 404-405 Chemical Constituents from Xanthium sibiricum ZHANG Xia-Qi; QI Jin; YE Wen-Cai; ZHAO Shou-Xun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . daphniphylline 相似度:59.4% Tetrahedron 1999 55 12549-12556 Daphnezomines C, D, and E, new alkaloids with an N-oxide moiety from Daphniphyllum humile Hiroshi Morita, Naotoshi Yoshida, Jun'ichi Kobayashi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . 3β-[(O-β-D-glucopyranosyl-(1→2)-α-L-arabinopyranosyl)oxy]-11α,12α-epoxy-13β,23-dihydroxyoleanan-28-oic acid γ-lactone C41H64O14 相似度:58.5% Journal of Natural Products 2009 72 1155-1160 Triterpene Glycosides from the Underground Parts of Caulophyllum thalictroides Yukiko Matsuo, Kazuki Watanabe, and Yoshihiro Mimaki Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 22 . α-amyrin caprylate 相似度:57.8% Acta Pharmaceutica Sinica 1992 27 589-594 STUDIES ON THE CHEMICAL CONSTITUENTS OF CYNANCHUM THESIOIDES HQ Yuan; CX Zuo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 23 . Depressoside B C38H62O10 相似度:57.8% Phytochemistry 1998 49 829-834 Cycloartane triterpene glucosides from Corchorus depressus Viqar Uddin Ahmad, Akbar Ali, Zulfiqar Ali, Fehmida T. Baqai, Farah Naz Zafar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 24 . neochlorogenin 6-O-[β-D-xylopyranosyl (1→3)-β-D-quinovopyranoside) 相似度:57.8% Phytochemistry 1996 43 1069-1074 Steroidal glycosides from Solanum torvum Shoji Yahara, Tomoyuki Yamashita, Nobuyo Nozawa (nee Fujimura), Toshihiro Nohara Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 25 . Diosgenyl 2-[(S)-2-acetamido-propanamido]-2-deoxy-β-D-glucopyranoside C38H60N2O9 相似度:57.8% Bioorganic & Medicinal Chemistry 2008 16 3209-3217 Synthesis and cytotoxic activity of diosgenyl saponin analogues Matthew J. Kaskiw, Mary Lynn Tassotto, John Th’ng, Zi-Hua Jiang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 26 . 29-O-β-D-Glucopyranosy-3β,23-dihydroxyolean-12-en-28-oic C48H70O16 相似度:57.8% Pharmazie 2006 61 474-477 γ-Pyranone derivatives and other constituents from Erigeron annuus Xin Li, Jing Pan and Kun Gao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 27 . Taraxast-20(30)-ene-3β,16β-diol-3-O-palmitate 相似度:57.8% Pharmazie 2006 61 70-73 Triterpenoids from Pyrethrum tatsienense Yang Ai-Mei, Liu Xia, Lu Run-Hua and Shi Yan-Ping Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 28 . (3RS)-3-[3β-Methoxy-28-norlup-20(29)-en-17b-yl]-1,2,4-trioxaspiro[5.5]undecane C38H62O4 相似度:57.8% Archiv der Pharmazie 2009 342 569-576 Antitumoractive Endoperoxides from Triterpenes Anja Niesen, Alexander Barthel, Ralph Kluge, Alexander Köwitzsch, Dieter Ströhl, Stefan Schwarz and René Csuk Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 29 . tagalsin L C40H60O3 相似度:57.5% Helvetica Chimica Acta 2008 Vol. 91 2292 Dimeric Diterpenes from the Roots of the Mangrove Plant Ceriops tagal Jun-De Chen, Yan Qiu, Zhi-Wei Yang, Peng Lin, and Yi-Ming Lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 30 . 3-O-acetyl-3α,7α,24(S),-25-tetrahydroxy-20(S)-dammar-12,24-diene 7-O-β-D-(6'-O-acetyl)glucopyranoside C40H64O11 相似度:57.5% Journal of Natural Products 1997 60 1105-1114 Antitumor Agents. 180.1 Chemical Studies and Cytotoxic Evaluation of Cumingianosides and Cumindysoside A, Antileukemic Triterpene Glucosides with a 14, 18-Cycloapotirucallane Skeleton Yoshiki Kashiwada, Toshihiro Fujioka, Kunihide Mihashi, Ih-Sheng Chen, Hajime Katayama, Yasumasa Ikeshiro, and Kuo-Hsiung Lee Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 31 . marianoside B C37H63O6 相似度:56.7% Chemical & Pharmaceutical Bulletin 2006 54(1) 103-106 Chymotrypsin Inhibitory Triterpenoids from Silybum marianum Ejaz AHMED,Abdul MALIK,Sadia FERHEEN,Nighat AFZA,AZHAR-UL-HAQ,Muhammad Arif LODHI,and Muhammad Iqbal CHOUDHARY Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 32 . 3β-acetoxy-11α-ethoxy-1β-hydroxy-olean-12-ene C34H56O4 相似度:56.7% Chemical & Pharmaceutical Bulletin 2006 54(5) 740-744 Three New Pentacyclic Triterpenes and Some Flavonoids from the Fruits of an Indian Ayurvedic Plant Dendrophthoe falcata and Their Estrogen Receptor Binding Activity Uppuluri Venkata MALLAVADHANI,Kilambi NARASIMHAN,Akella Venkata Subrahmanya SUDHAKAR,Anita MAHAPATRA,Wenkui LI,and Richard Bruce van BREEMEN Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 33 . 3α,21β-Diacetoxy-11α-methoxy-urs-12-ene C35H56O5 相似度:56.7% Phytochemistry 2008 69 1057-1064 21β-Hydroxy-oleanane-type triterpenes from Hippocratea excelsa David Cáceres-Castillo, Gonzalo J. Mena-Rejón,Roberto Cedillo-Rivera, Leovigildo Quijano Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 34 . compound 16 相似度:56.7% Phytochemistry 2002 59 627-634 Synthesis and bioactivity of C-2 and C-3 methyl ether derivatives of brassinolide Thomas G. Back, Loeke Janzen, Richard P. Pharis, Zhaohua Yan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 35 . compound 18 相似度:56.7% Phytochemistry 2002 59 627-634 Synthesis and bioactivity of C-2 and C-3 methyl ether derivatives of brassinolide Thomas G. Back, Loeke Janzen, Richard P. Pharis, Zhaohua Yan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 36 . 3β-acetoxyl-11α-methoxybauer-8-en-7α-ol C33H54O4 相似度:56.7% Journal of Natural Products 2008 71(4) 547-550 Antimicrobial Triterpenoids from Vladimiria muliensis Jian-Jun Chen, Dong-Qing Fei, Sheng-Gao Chen, and Kun Gao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 37 . tyromycic acid C C32H48O5 相似度:56.7% Journal of Natural Products 2004 67 148-151 Tyromycic Acids B−E, New Lanostane Triterpenoids from the Mushroom Tyromyces fissilis Dang Ngoc Quang, Toshihiro Hashimoto, Masami Tanaka, Shigeru Takaoka, and Yoshinori Asakawa Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 38 . methyl 3α,25-diacetoxyolean-12-en-28-oate C35H54O5 相似度:56.7% Journal of Natural Products 2004 67 1088-1093 New Cytotoxic Oleanane-Type Triterpenoids from the Cones of Liquidamber styraciflua Kuniyoshi Sakai, Yuko Fukuda, Shunyo Matsunaga, Reiko Tanaka, and Takao Yamori Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 39 . charantoside I C37H58O8 相似度:56.7% Journal of Natural Products 2007 70 1233-1239 Cucurbitane-Type Triterpenoids from the Fruits of Momordica charantia and Their Cancer Chemopreventive Effects Toshihiro Akihisa,Naoki Higo,Harukuni Tokuda,Motohiko Ukiya, Hiroyuki Akazawa, Yuichi Tochigi,Yumiko Kimura, Takashi Suzuki, and Hoyoku Nishino Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 40 . tetrahydrogenin A acetate 相似度:56.7% Planta Medica 1989 55 544-547 Sapogenins from Melandriumfirmum Ilye Soon Chang,Young Bong Han,Won Sick Woo,Sam Sik Kang,Hermann Lotter, and Hildebert Wagner Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 41 . hederagenin methyl ester acetate 相似度:56.7% Planta Medica 1989 55 544-547 Sapogenins from Melandriumfirmum Ilye Soon Chang,Young Bong Han,Won Sick Woo,Sam Sik Kang,Hermann Lotter, and Hildebert Wagner Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 42 . prosapogenin D 相似度:56.7% Planta Medica 1987 53 62-65 Triterpenoid Glycosides from the Roots of Patrinia scab iosaefolia Jae Sue Choi and Won Sick Woo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 43 . 7-oxo-8β-D:C-friedo-olean-9(11)-ene-3α,29-diol diacetate C34H52O5 相似度:56.7% Chemical & Pharmaceutical Bulletin 1994 42 1101-1105 Five D : C-Friedo-Oleanane Triterpenes from the Seeds of Trichosanthes kirilowii MAXIM. and Their Anti-inflammatory Effects Toshihiro AKIHISA,Ken YASUKAWA,Yumiko KIMURA,Michio TAKIDO,Wilhelmus C. M. C. KOKKE and Toshitake TAMURA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 44 . compound 5 C34H52O8 相似度:56.7% Chemical & Pharmaceutical Bulletin 1993 41 272-275 Studies on the Constituents of Beesia calthaefolia and Souliea vaginata. IV. Beesioside I, a Cyclolanostanol Xyloside from the Rhizomes of Beesia calthaefolia Nobuko SAKURAI,Masahiro NAGAI,Teruo GOTO,Takao INOUE and Pei-Gen XIAO Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 45 . compound 11a 相似度:56.7% Chemical & Pharmaceutical Bulletin 1992 40 2995-2999 Triterpene Glycosides from the Bark of Robinia pseudo-acacia L. I Baoliang CUI,Junei KINJO and Toshihiro NOHARA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 46 . compound 17 相似度:56.7% Chemical & Pharmaceutical Bulletin 1985 33 464-478 Studies on the Constituents of Momordica cochinchinensis SPRENG. I. Isolation and Characterization of the Seed Saponins, Momordica Sapponins I and II MASAYO IWAMOTO,HIKARU OKABE,TATSUO YAMAUCHI,MASAKO TANAKA,YOSHIE ROKUTANI,SHUJI HARA,KUNIHIDE MIHASHI and RYUICHI HIGUCHI Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 47 . Germanicol-3-pentanoate C35H58O2 相似度:56.7% Chemistry of Natural Compounds 2004 40 564-568 PENTACYCLIC TRITERPENES FROM Sarcostemma clausum L. B. Rojas,M. Grignon-Dubois,B. Rezzonico, and A. Usubillaga Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 48 . Germanicol-3-butyrate C34H56O2 相似度:56.7% Chemistry of Natural Compounds 2004 40 564-568 PENTACYCLIC TRITERPENES FROM Sarcostemma clausum L. B. Rojas,M. Grignon-Dubois,B. Rezzonico, and A. Usubillaga Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 49 . 2,23-Di-O-acetylphyt O- laccagenin A 相似度:56.7% Chemistry of Natural Compounds 1992 28 1-23 13C NMR SPECTROSCOPY OF OLEANANE DERIVATIVES A. I. Kalinovskii Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 50 . 2β,3β-23-Triacetoxy-olean-12-ene-28,30-dioic acid 相似度:56.7% Chemistry of Natural Compounds 1992 28 1-23 13C NMR SPECTROSCOPY OF OLEANANE DERIVATIVES A. I. Kalinovskii Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 51 . 3,30-diacetoxysquarrofuric acid C34H52O7 相似度:56.7% Chemistry of Natural Compounds 1987 23 310-316 TRITERPENE GLYCOSIDES OF Thalictrum squarrosum I.STRUCTURE OF SQUARROFURIC ACID A.S.Gromova, V.I.Lutskii,A.A.Semenov,M.F.Larin,and R.B.Valeev Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 52 . 4-Butyl-5-N-cyclohexylcarboxamido-4-aza-5β-cholestan-3-one C37H64N2O2 相似度:56.7% Steroids 2008 73 1270-1276 Synthesis of 4-azasteroids by an intramolecular Ugi reaction Fernando Alonso, Sofía L. Acebedo, Andrea C. Bruttomesso, Javier A. Ramírez Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 53 . compound 1aS 相似度:56.7% Chemical & Pharmaceutical Bulletin 1998 46 497-474 Studies on the Constituents of Cimicifuga Species. XX. Absolute Stereostructures of Cimicifugoside and Actein from Cimicifu simplex WORMSK. Akiko KUSANO,Masayuki TAKAHIRA,Makio SHIBANO,Yasuko IN,Toshimasa ISHIDA,Toshio MIYASE and Genjiro KUSANO Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 54 . (20R,22R)-1α-acetoxy-27-hydroxywitha-5,24-dienolide-3β-(O-β-D-glucopyranoside) C36H54O11 相似度:56.7% Chemical & Pharmaceutical Bulletin 1999 47 477-480 New Withanolide Glycosides from Physalis peruviana L. Saeed AHMAD,Rehana YASMIN and Abdul MALIK Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 55 . β-sitosteryl-3-O-β-glucopiranoside 相似度:56.7% Phytochemistry 2000 53 417-422 Steroidal alkaloids from Cryptolepis obtusa Alexandra Paulo, M. Luisa Jimeno, Elsa T. Gomes, Peter J. Houghton Structure 13C NMR 碳谱模拟图 |
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