主题：【悬赏帖】求助5P SD期刊文献，谢谢！

1
A novel 9 × 9 map-based solvent selection strategy for targeted counter-current chromatography isolation of natural productsOriginal Research Article
Journal of Chromatography A, Volume 1400, 26 June 2015, Pages 27-39
Junling Liang, Jie Meng, Dingfang Wu, Mengzhe Guo, Shihua Wu
http://www.sciencedirect.com/science/article/pii/S0021967315006226
2
Sesquiterpene lactones from the leaves of Magnolia sirindhorniae
Biochemical Systematics and Ecology, Volume 57, December 2014, Pages 152-154
Trinnakorn Katekunlaphan, Ratana Chalermglin, Thitima Rukachaisirikul, Piya Chalermglin
http://www.sciencedirect.com/science/article/pii/S0305197814002294
3
A guaianolide from Magnolia grandiflora
Phytochemistry, Volume 23, Issue 4, 11 April 1984, Pages 914-915
Ahmed F. Halim, El-Sayed S. Mansour, Farid A. Badria, Jürgen Ziesche, Ferdinand Bohlmann
http://www.sciencedirect.com/science/article/pii/S0031942200850621
4
Melampolides from Magnolia grandiflora
Phytochemistry, Volume 23, Issue 10, 1984, Pages 2372-2374
Farouk S. El-Feraly
http://www.sciencedirect.com/science/article/pii/S0031942200805579
5
Magnolialide: A novel eudesmanolide from the root bark of Magnolia grandiflora
Phytochemistry, Volume 18, Issue 5, 1979, Pages 881-882
F.S. El-Feraly, Y.M. Chan, D.A. Benigni
http://www.sciencedirect.com/science/article/pii/0031942279800394