[1] Hikino, H.; Meguro, K.; Sakurai Y.; Takemoto, T. Chem. Pharm. Bull. (Tokyo), 1965, 13(12), 1484.

[2] Wang, S. L.; Guo, D. W.; Meng, Z. K. US 2007/0191360, 2007 [Chem. Abstr. 2005, 144, 32277].

[3] Wang, Y. X.; Xu, L. C. Med. Recap. 2009, 15, 3483 (in Chinese).

(王耀霞, 徐立春, 医学综述, 2009, 15, 3483.)

[4] Su, C. Y.; Liu, J. Y.; Xu, H. X. Acta Pharm. Sin. 1980, 15, 257 (in Chinese).

(苏成业, 刘金友, 许洪霞, 药学学报, 1980, 15, 257.)

[5] Xu, L. C.; Xu, X. Y.; Cheng, P.; Zhou, J. J. Pract. Oncol. 2007, 22, 108 (in Chinese).

(徐立春, 许祥裕, 陈平, 周娟, 实用肿瘤杂志, 2007, 22, 108.)

[6] Zhang, W. W.; Wang, Z. P.; Chen, T. S. Med. Oncol. 2011, 28, 307.

[7] Xu, L. C.; Piao, P.; Cheng, P.; Liu, X. D. J. Oncol. 2007, 13, 303 (in Chinese).

(徐立春, 卜平, 陈平, 刘晓丹, 肿瘤学杂志, 2007, 13, 303.)

[8] Zhang, H. Ph.D. Dissertation, Shenyang Pharmaceutical University, Shenyang, 2005 (in Chinese).

(张卉, 博士论文, 沈阳药科大学, 沈阳, 2005.)

[9] Hamm, S.; Henning, L.; Findeisen, M.; Muller, D.; Welzel, P. Tetraheron 2000, 56, 1345.

[10] Myint, Y. Y.; Pasha, M. A. Synth. Commun. 2004, 34, 4477.

[11] Zhang, H.; Qiu, F.; Yao, X. S. J. Asian Nat. Prod. Res. 2007, 4, 311.

[12] Katoch, R.; Baig, M. H.; Trivedi, G. K. J. Chem. Res., Synop. 1998, 524.