1. M.T. Andrade, J.A. Lima, A.C. Pinto, C.M. Rezende, M.P. Carvalho, R.A. Epifanio, Bioorg. Med. Chem. 13, 4092-4095 (2005) 2. H. Achenbach, M. Benirschke, R. Torrenegra, Phytochemistry 45, 325-335 (1997) 3. T.A. Van Beek, R. Verpoorte, A.B. Svendsen, R. Fokkens, J. Nat. Prod. 48, 400-423 (1985) 4. Editorial Committee of Flora Reipublicae Popularis Sinicae, Flora Reipublicae Popularis Sinicae. Academic Press:Beijing 63, 106 (1977) 5. Z.X. Zhu, H.S. Chen, J. Pharm. Pract. 29, 412-415 (2011) 6. M.F. Bao, J.M. Yan, G.G. Cheng, X.Y. Li, Y.P. Liu, Y. Li, X.H. Cai, X.D. Dong, J. Nat. Prod. 76, 1406-1412 (2013) 7. T.S. Kam, H.S. Pang, Y.M. Choo, K. Komiyama, Chem. Biodivers. 1, 646-656 (2004) 8. M. Zeches, T. Ravao, B. Richard, G. Massiot, L. Le Men-Olivier, R. Verpoorte, J. Nat. Prod. 50, 714-720 (1987) 9. Atta-ur-Rahman, K.A. Alvi, S.A. Abbas, W. Voelter, Heterocycles 26, 413-419 (1987) 10. P. Clivio, B. Richard, J.R. Deverre, T. Sevenet, M. Zeches, L. Le Men-Oliver, Phytochemistry 30, 3785-3792 (1991) 11. T.S. Kam, K.Y. Loh, C. Wei, J. Nat. Prod. 56, 1865-1871 (1993) 12. B.J. Zhang, X.F. Teng, M.F. Bao, X.H. Zhong, L. Ni, X.H. Cai, Phytochemistry 120, 46-52 (2015) 13. W.L.B. Medeiros, I.J.C. Vieira, L. Mathias, R. Braz-Filho, K.Z. Leal, E. Rodrigues-Filho, J. Schripsema, Magn. Reson. Chem. 37, 676-681 (1999) 14. J. Éles, G. Kalaus, I. Greiner, M. Kajtár-Peredy, P. Szabó, G.M. Keserû, L. Szabó, C. Szántay, J. Org. Chem. 67, 7255-7260 (2002) 15. T.S. Kam, S. Anuradha, K.Y. Loh, Nat. Prod. Lett. 8, 49-53 (1996) 16. V.S.P. Chaturvedula, S. Sprague, J.K. Schilling, D.G.I. Kingston, J. Nat. Prod. 66, 528-531 (2003) 17. B.S. Joshi, P.G. Rao, D. Rogers, B.P. Singri, D.J. Williams, Indian J. Chem. 23B, 101-102 (1984) 18. E. Okuyama, L.H. Gao, M. Yamazaki, Chem. Pharm. Bull. 40, 2075-2079 (1992) 19. P. Perera, F. Sandberg, T.A. van Beek, R. Verpoorte, Phytochemistry 24, 2097-2104 (1985) 20. T.S. Kam, K.M. Sim, J. Nat. Prod. 65, 669-672 (2002) |