參考文獻 [1] C. Galeffi, et al., Tetrahedron, 1987, 43 (15), 3519. [2] G. Palazzino, et al., Phytochemistry, 2000, 55, 411. [3] K. Chifundera, et al., Tetrahedron, 1991, 47 (25), 4369. [4] Ning Li, et al., ABY, 2003, 25 (6), 711. [5] WL. Chang, et al., JNP, 1997, 60 (2), 76. |