Arisawa, Mitsuhiro; Kasaya, Yayoi; Obata, Tohru; Sasaki, Takuma; Ito, Mika; Abe, Hiroshi; Ito, Yoshihiro; Yamano, Akihito; Shuto, Satoshi ACS Medicinal Chemistry Letters, 2011 , vol. 2, # 5 p. 353 - 357