Imanishi, Masashi; Nakajima, Yutaka; Tomishima, Yasuyo; Hamashima, Hitoshi; Washizuka, Kenichi; Sakurai, Minora; Matsui, Shigeo; Imamura, Emiko; Ueshima, Koji; Yamamoto, Takao; Yamamoto, Nobuhiro; Ishikawa, Hirofumi; Nakano, Keiko; Unami, Naoko; Hamada, Kaori; Matsumura, Yasuhiro; Takamura, Fujiko; Hattori, Kouji Journal of Medicinal Chemistry, 2008, vol. 51, # 15 p. 4804 - 4822 doi: 10.1021/jm800222k