Kinoyama, Isao; Taniguchi, Nobuaki; Toyoshima, Akira; Nozawa, Eisuke; Kamikubo, Takashi; Imamura, Masakazu; Matsuhisa, Akira; Samizu, Kiyohiro; Kawanimani, Eiji; Niimi, Tatsuya; Hamada, Noritaka; Koutoku, Hiroshi; Furutani, Takashi; Kudoh, Masafumi; Okada, Minoru; Ohta, Mitsuaki; Tsukamoto, Shin-Ichi Journal of Medicinal Chemistry, 2006 , vol. 49, # 2 p. 716 - 726