Li, Ya-Jun; Ye, Man-Yi; Huang, Ri-Zhen; Yao, Gui-Yang; Pan, Ying-Ming; Liao, Zhi-Xin; Wang, Heng-Shan Medicinal Chemistry Research, 2014, vol. 23, # 6 p. 3144 - 3156 doi: 10.1007/s00044-013-0899-3