参考文献

Tang, Yu; Yang, Jin-Haek; Liu, Jia; Wang, Chao-Chao; Lv, Ming-Can; Wu, Yi-Biao; Yu, Xue-Liang; Ko, Changhong; Hsung, Richard P. Heterocycles, 2012, vol. 86, # 1 p. 565 - 598 doi: 10.3987/COM-12-S(N)54