Inoue, Takayuki; Morita, Masataka; Tojo, Takashi; Nagashima, Akira; Moritomo, Ayako; Miyake, Hiroshi Bioorganic and Medicinal Chemistry, 2013, vol. 21, # 13 p. 3873 - 3881 doi: 10.1016/j.bmc.2013.04.011