Nakada, Kazuaki; Yoshikawa, Mamie; Ide, Soichiro; Suemasa, Akihiro; Kawamura, Shuhei; Kobayashi, Takaaki; Masuda, Eiji; Ito, Yoshihiko; Hayakawa, Wataru; Katayama, Takahiro; Yamada, Shizuo; Arisawa, Mitsuhiro; Minami, Masabumi; Shuto, Satoshi Bioorganic and Medicinal Chemistry, 2013, vol. 21, # 17 p. 4938 - 4950 doi: 10.1016/j.bmc.2013.06.063