Progress in Synthesis and Physiological Activity of Berberine Derivatives
Ding Yangping, Ye Xiaoli, Zhou Jie, Luo Sai, Lian Mengfei, Li Xuegang
Chin. J. Org. Chem. . 2012, (04): 677 -685 .  DOI: 10.6023/cjoc1108152