主题：【悬赏帖】求助5篇springer期刊文献，谢谢！

【序号】：1
【作者】：M. A. Agzamova, M. I. Isaev, M. B. Gorovits… in Chemistry of Natural Compounds (1986)
【题名】：Triterpene glycosides of Astragalus and their genins. XX. Cycloorbigenin from Astragalus orbiculatus
【期刊】：M. A. Agzamova, M. I. Isaev, M. B. Gorovits… in Chemistry of Natural Compounds (1986)
【年、卷、期、起止页码】：M. A. Agzamova, M. I. Isaev, M. B. Gorovits… in Chemistry of Natural Compounds (1986)
【全文链接】http://link.springer.com/article/10.1007/BF00579816
【序号】：2
【作者】：M. A. Agzamova, M. I. Isaev, M. B. Gorovits… in Chemistry of Natural Compounds (1986)
【题名】：Triterpene glycosides ofAstragalus and their genins. XXII. Cycloorbicoside A fromAstragalus orbiculatus
【期刊】：M. A. Agzamova, M. I. Isaev, M. B. Gorovits… in Chemistry of Natural Compounds (1986)
【年、卷、期、起止页码】：M. A. Agzamova, M. I. Isaev, M. B. Gorovits… in Chemistry of Natural Compounds (1986)
【全文链接】http://link.springer.com/article/10.1007/BF00598348
【序号】：3
【作者】：M. A. Agzamova, M. I. Isaev, M. B. Gorovits… in Chemistry of Natural Compounds (1987)
【题名】：Triterpene glycosides of Astragalus and their genins. XXIV. Cycloorbicoside G from Astragalus orbiculatus
【期刊】：M. A. Agzamova, M. I. Isaev, M. B. Gorovits… in Chemistry of Natural Compounds (1987)
【年、卷、期、起止页码】：M. A. Agzamova, M. I. Isaev, M. B. Gorovits… in Chemistry of Natural Compounds (1987)
【全文链接】http://link.springer.com/article/10.1007/BF00596645
【序号】：4
【作者】：R. P. Mamedova, M. A. Agzamova, M. I. Isaev in Chemistry of Natural Compounds (2005)
【题名】：Triterpene Glycosides from Astragalus and Their Genins. LXXI. Cycloorbicoside D, a New Glycoside from Astragalus orbiculatus
【期刊】：R. P. Mamedova, M. A. Agzamova, M. I. Isaev in Chemistry of Natural Compounds (2005)
【年、卷、期、起止页码】：R. P. Mamedova, M. A. Agzamova, M. I. Isaev in Chemistry of Natural Compounds (2005)
【全文链接】http://link.springer.com/article/10.1007/s10600-005-0170-3
【序号】：5
【作者】：I. M. Isaev, R. P. Mamedova, M. A. Agzamova, M. I. Isaev in Chemistry of Natural Compounds (2007)
【题名】：Triterpene glycosides from Astragalus and their genins. LXXV. Sterols and triterpenoids from Astragalus orbiculatus
【期刊】：I. M. Isaev, R. P. Mamedova, M. A. Agzamova, M. I. Isaev in Chemistry of Natural Compounds (2007)
【年、卷、期、起止页码】：I. M. Isaev, R. P. Mamedova, M. A. Agzamova, M. I. Isaev in Chemistry of Natural Compounds (2007)
【全文链接】http://link.springer.com/article/10.1007/s10600-007-0134-x